Can I Be a Competitive Swimmer Again

• What Is It?
  • Introduction to swimming
  • What is the history of swimming?
  • What resources are available to people interested in swimming?
• 17 Health Benefits
  • What are the benefits of swimming?
• Types of Swimming
  • What are dissimilar types of swimming strokes?
  • What equipment do I need for swimming?
• How to Swim
  • How do I get started with swimming?
  • What if I already know how to swim?
  • Are in that location swimming organizations that I tin can bring together?
  • Tin can my young child showtime swimming?
• Triathlons
  • What nigh triathlons?
• Disabilities Swimming
  • What most swimming with disabilities?
• Center
  • Swimming: 15 Health Benefits Center

Introduction to swimming

Benefits of swimming include that it is depression impact, builds cardiorespiratory strength, builds muscle, safe to do when injured, and burn down calories.

Swimming burns lots of calories, is easy on the joints, supports your weight, builds muscular strength, and improves endurance. Information technology too improves cardiovascular fettle, cools you off and refreshes you lot in summertime, and is one that y'all can continue to practice safely fifty-fifty as you age. In this article, nosotros volition review the history of swimming, the benefits, the strokes, how to get started, what to wear, the equipment you demand, where to swim, and more than.

What is the history of pond?

Human being beings have been swimming for millennia. Co-ordinate to Wikipedia, Stone Age cave drawings depict individuals swimming and there are written references in the Bible and the Greek poems "The Iliad" and "The Odyssey" dating back i,500 to 2,000 years. In that location are even Egyptian clay seals from 4000 BC showing four swimmers doing a version of the crawl, and the well-nigh famous swimming drawings were apparently found in the Kebir desert and were estimated to be from around 4000 BC.

According to the Encyclopedia of Traditional British Rural Sports, literature specifically related to swimming grew in the middle ages. It is believed that the kickoff book devoted to swimming was Colymbetes by Nicolas Wynman written in 1538, and a more than widely recognized text, De Arte Nantandi, was published in Latin by Everard Digby in 1587. The encyclopedia likewise reports that swimming was required of knights and that Romans built bathhouses and pools in the cities they conquered to serve equally social clubs and places to exercise.

Organized swimming began in the 1800s and 1900s with the creation of swimming associations (for case, the Amateur Swimming Clan in 1886) and clubs that competed against each other. There are reports from that era of pond clubs in England, France, Germany, and the The states. High-profile events also contributed to swimming'southward visibility. For instance, Matthew Webb swam the English Channel in 1875.

Competitive pond connected to grow in popularity during the 1800s and was included in the showtime modern Olympic Games in Athens in 1896. In 1904, the Olympics in St. Louis included the l-, 100-, 220-, 440-, 880-yard and one-mile freestyle, the 100-one thousand backstroke and 440-k breaststroke, and a 4x50-yard freestyle relay.

Past the 20th century, swimming had become mainstream. Indoor pools were start to appear, nearly towns with populations over xx,000 had public outdoor pools, and swimming clubs became increasingly pop for recreation. Women participated for the first time in swimming in the Olympic Games in Stockholm in 1912, and Johnny Weissmuller (considered past many authorities to be the greatest swimmer of all fourth dimension and who afterwards went on to Tarzan fame in movies) became the start person to swim 100 meters in less than one minute.

Today swimming is the second most popular exercise action in the United States, with approximately 360 meg annual visits to recreational h2o venues. Swim clubs, recreation centers, Y's, and many other facilities characteristic swimming pools. Many loftier schools and colleges accept competitive swim teams, and of course, swimming is one of the most pop Olympic sports. Millions of Americans are swimming each year. Are you one of them? If not, the following data may help get you started.

Brand Swimming Pools Safer

Medically Reviewed by Melissa Conrad Stöppler, Medico

Nine people drown per solar day in the U.S. That's the average. It does not even include drownings from boat accidents. According to the CDC(Centers for Disease Control and Prevention), drowning rates have declined over the years, only drowning is however the 2nd leading crusade of injury-related deaths of children.

While most drownings of infants under a year of historic period occur in bathtubs, buckets, or toilets, most drownings of children 1-4 years of age occur in residential swimming pools. The facts surrounding the drownings of young children in residential pools can ship a chill down any parent's spine:

• Most children who drowned in pools were last seen in the home.

• About immature children who drowned in pools had been out of sight for less than five minutes.

• The majority of children who drowned in pools were in the care of one or both parents at the time.

If you have a pool at habitation, be sure it is as safe equally possible. Never, ever, leave a kid unsupervised in or nigh a pool.

The American Red Cross recommends the post-obit steps to maximize the safe of home swimming pools.

What are the benefits of swimming?

There are plenty of reasons to swim. Here'south a list of benefits that can assist you get motivated.

i. Depression impact

There's no ground bear upon when yous swim, and and so you protect the joints from stress and strain. In fact, the Arthritis Foundation strongly recommends pond and h2o activities for this reason, so much so that they sponsor water classes all over the state (check http://www.arthritis.org for information). Water aerobics classes are also desirable for this reason considering even if you do leap and hitting the lesser of the pool, you do so with less strength because you lot're buoyant in the water. Not merely that but if yous wear or concord a flotation device during a water aerobics class, the impact is even less.

two. Can be connected for a lifetime

Considering in that location's no impact on swimming, it tin be continued for a lifetime. If you check the United States Masters Swimming (http://world wide web.usms.org/) Web site for age categories of their swim competitions, yous volition notice a 100- to 104-year-old age grouping! And the primary of fitness, Jack La Lanne, who died in 2011, reportedly however swam one 60 minutes every solar day at historic period 93!

iii. Builds cardiorespiratory fitness

Swimming improves endurance. In one study of sedentary heart-aged men and women who did swim training for 12 weeks, maximal oxygen consumption improved ten% and stroke book (the corporeality of blood pumped with each vanquish which indicates heart force) improved as much as xviii%.

4. Builds muscle mass

In a study of men who completed an 8-week swimming program, in that location was a 23.8% increase in the triceps muscle (the back of the arm). My take on muscle mass and swimming is that if you accept been doing no resistance do at all and you commencement to swim, you will certainly get more toned and you may even gain mass similar the men in this study. But even without the gain in mass, information technology's well worth the strength and tone that yous will almost certainly gain.

5. An alternative when injured

When athletes are injured, especially in the lower extremities, they are oftentimes told to swim to maintain their fitness level. Swimming helps them stay in shape, and it's even part of the rehabilitation. That's because the resistance of the water makes the muscles work hard without the strain or impact that is experienced on land.

6. Information technology'due south a suspension from the summer oestrus

In that location's aught like information technology during the hot days of summer, whether information technology's at the embankment or in the pool. Information technology'southward relaxing, the movements are smooth and rhythmic, and it's a great workout.

7. It's a family matter

Pond and other h2o activities are something the entire family unit can share. With rising levels of obesity in children too as adults in the United States, family unit physical activities and good function-modeling may exist one way to stem the epidemic of inactivity and obesity facing our nation.

8. Burns calories

Swimming burns lots of calories, anywhere from 500-650 per hour depending on how efficiently you swim (you burn down more flopping effectually than pond cleanly!) and how buoyant y'all are (the more body fat you lot take, the more you float and the fewer calories it takes to swim). Very early and original inquiry on swimming and calorie expenditure showed that swimming, regardless of the stroke, burned almost 89% of the calories burned during running and 97% of the calories burned during cycling for the aforementioned time menstruum. Stated another way, swimming burns about 11% fewer calories than running just only iii% fewer calories than biking. I of import caveat about this data is that calorie expenditure is dependent on the intensity of exercise, and so it'due south entirely possible to burn more calories swimming than running in the aforementioned period of time as long as y'all swim hard enough, and especially so if compared to running at a light intensity.

9. Accessibility

Rather than having to join a gym or sports social club, swimming is an practise you tin do nearly anywhere if you have access to a pool at home or in your community. Or you may fifty-fifty go to a local lake, beach, river, etc. Swimming requires no special equipment, so it'due south also affordable.

10. Stress relief

Whether you swim at a fast or ho-hum pace, swimming is known to relieve stress, ease anxiety, and produce calm.

eleven. Relaxation

While most other exercises may involve more impact on the joints, swimming is an constructive, low-bear on exercise that is also relaxing and enjoyable.

12. Slumber

Working out can tire your body then yous can become a good night's rest. A written report establish that adults over age 50 with insomnia experienced improved sleep quality later on aerobic exercises, such as swimming, walking, jogging, elliptical, Stairmaster, bicycle, or exercise video.

13. Coordination and balance

Considering swimming strengthens many muscles, such as the core, it can improve remainder. Swimming and water exercises have also been shown in a study to reduce falls among older adults.

14. Flexibility

Swimming can improve your flexibility by stretching your trunk and keeping your ligaments and joints loose.

xv. Mood and confidence

The experience-good endorphins released from h2o exercise or swimming not only improve mood, but as well reduce feet, depression, and negative mood, and improve cocky-esteem.

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What are dissimilar types of swimming strokes?

Breaststroke, backstroke, butterfly, and crawl (freestyle) are the nearly pop swim strokes. The breaststroke and butterfly are more difficult to learn than the backstroke and crawl.

Breaststroke

The breaststroke involves exquisite timing, and in fact, you can be disqualified from competition if you miss fifty-fifty one stroke. The stroke involves class that causes your body to bob up and down every bit you glide forward through the water. This is a difficult stroke and not 1 to choose if you lot're merely learning how to swim. The basics are that your arms pull, you lot breathe, yous boot (arms alternate with the kicking), and you glide. Here are details.

Leg kick:

• Bring the knees to chest.
• Thrust the legs astern and straight.
• Snap the legs together to push the water and propel you frontwards (frog kick).

Arm stroke:

• Kickoff with the arms overhead.
• Pull on the water, and bring artillery toward the chest.
• Go on the easily cupped.
• Return arms to starting position.

Animate:

• Breathe every time you stroke with your arms.

Butterfly

Like the breaststroke, this is a difficult stroke and non recommended for beginners considering it requires perfect timing and a good bargain of forcefulness. During the stroke, the legs move together in a dolphin kick (imagine a mermaid), the arms move together to push the water downward and backward, and the body undulates like an earthworm as the trunk moves forrard through the water.

Leg kicking:

• Bend the knees slightly, and keep them together.
• Make a downward thrust by straightening the knees and whipping the anxiety down.
• There should be 2 kicks for every arm stroke.

Arm stroke:

• Move the arms together, and pull through the water with the hands cupped.
• Face up the palms outward, and press down and outward.
• Swing the artillery frontward higher up the water in a sweeping movement to complete the stroke.

Animate:

• Breathe at the end of the arm stroke.

Backstroke

The backstroke is easier than the butterfly or breaststroke and like to the clamber in that you use an alternate windmill arm stroke and flutter kick. Two keys to a proper backstroke are that your artillery move with equal forcefulness, otherwise y'all will swim off to one side, and that your body rolls from side to side and then that your artillery catch enough h2o to propel you frontwards.

Leg kicking:

• Is a flutter kicking where the legs kick in an alternating order.
• Bend the knees slightly.
• Relax the feet and ankles (they should be about floppy).
• Emphasize the upwardly-kick for propulsion.

Arm stroke:

• Motility the arms in an alternate, windmill design as they rotate and pass your confront.
• Loving cup the hands, and the thumb leaves the water kickoff.
• Move the hands in an "S" pattern when they are pushing the water.

Breathing:

• Keep your head back and eyes toward the ceiling.
• You can observe your own breathing design with the backstroke considering the animate is less coordinated with the artillery and kick than other strokes since your head should always be out of the water.

Crawl (freestyle)

This is the most popular stroke and the easiest for beginners to acquire. It is a uncomplicated flutter kick and windmill arm motion, like the backstroke, just on your belly. The nigh difficult part is coordinating the breathing since your face is in the water virtually of the time.

Leg kicking:

• It's a flutter kick where the legs kick in an alternate order.
• Bend the knees slightly.
• Relax the anxiety and ankles (the should be almost floppy).
• Emphasize the down-kick for propulsion.

Arm stroke:

• Move the arms in an alternate windmill movement.
• Pull each arm through the water with equal strength and arm attain to ensure that yous swim straight.
• Pull arms underwater in an "S" pattern.
• Cup the hands but continue the wrist and manus relaxed during recovery.

Breathing:

• Raise one arm to begin the stroke. As the shoulder rises, turn the head to catch a breath.
• Plough the head only enough to leave the water to exhale. Do not lift the head because it will slow you down.
• Take as many breaths as necessary and and so exhale through the nose and oral fissure when the head returns to the water.
• Repeat the head turn to the other side in coordination with the first of the opposite arm stroke.

Freestyle flip turn (when swimming the crawl)

There are a couple of options for turning around when you reach the wall during lap swimming. You can simply impact the wall and turn around and start pond again or you can practise a flip turn. The flip plough is essentially a somersault in the h2o where you lot flip and plow and use your legs to ability-kick off the wall. The flip turn, when completed properly, is fast, efficient, and time-saving. If y'all've ever watched Olympic swimming, yous meet the swimmers gracefully execute their flip turns. Hither are the basics.

• Start the somersault before reaching the wall past tucking the chin and pulling the knees into a tuck position.
• Accident out air to avoid inhaling water.
• Straighten out the body-tuck halfway through the flip and extend the legs toward the wall.
• You will be on your back at this point.
• Push off the wall.
• Roll over onto the belly and glide toward the surface of the water.
• Hold the glide until you lot suspension the surface of the water, and then start stroking immediately.

The flip plow takes practice, but with consistent work, yous can master it. It's worth trying if you swim laps for practise.

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What equipment do I need for swimming?

Swimsuit

You'll need a swimsuit unless you plan on skinny-dipping! Like many other things, technology has entered the swimsuit loonshit besides. Fabrics are designed for minimal resistance through the water, they tend to terminal a long fourth dimension, and they resist fading even when used repeatedly in chlorinated pools. Of grade, not all of united states would be comfortable in the skimpy racing suits that y'all meet Olympians wear, merely the skilful news is that y'all tin can notice more than modest suits at sporting goods and department stores as well as through a number of online vendors (see the resources section). Comfort is the well-nigh important quality in selecting a swimsuit. You're less likely to swim if you're uncomfortable in your accommodate.

Goggles

Goggles protect your eyes from chlorine (and anything else that may be in the water), and they help you keep your optics open while you swim then that you lot tin run across where you lot're going. Y'all can even get prescription swim goggles if you clothing glasses (check with your optician for availability). To find the right pair of goggles, practice the following:

• Put the goggles over your eyes without slinging the strap over your head.
• Press the goggles into your eye sockets and let become.
• The goggles should stay in place.
• Experiment until yous notice the pair that fits your eyes best.

Bathing caps

Bathing caps can serve several purposes. Some pool managers volition require individuals with long pilus to wear caps to keep hair from getting into the pool, and some people simply like to protect their hair from the chlorine in the water. You may also decide to clothing a bathing cap to cutting down on resistance in the water. This really works, and so if you lot're looking to increment your time a bit, a bathing cap might help. Many caps are made of latex, although you lot can find silicone, neoprene (keeps yous warm), and Lycra also. Choose the one that fits your head and is near comfortable.

Flotation devices and other equipment

At that place are a number of flotation devices and other equipment available to help you learn how to swim, improve your swimming times if you start to become competitive, and add resistance to your water workouts to build muscular force and tone. Flotation devices help keep you adrift so that you can deadening downward and piece of work on your swim stroke without sinking or causing too much fatigue, and they help with conviction for individuals who don't know how to swim. Read on to learn more nigh floatation devices.

Kickboards

Kickboards are devices made of foam or other materials that float, and they come in a variety of shapes and sizes. The chief purpose is for you to concur on and stay afloat while your legs do all the piece of work. It's good exercise for analogous your boot, and information technology gives your artillery a rest. One technique that I suggest to swimmers who want to go on swimming continuously without a break is to leave a kickboard at the stop of the pool, and when they get tired, grab the kickboard and practise a lap or ii with it until they get their arm strength back, and so drib the kickboard off at the end of the pool and swim over again until they demand the kickboard again. Many pools take kickboards bachelor to endeavour out.

Pull buoys

Like kickboards, pull buoys are flotation devices that come in a variety of shapes and sizes, but unlike a kickboard, which gives the upper body a residual, pull buoys are placed between the legs to go along the legs adrift without kicking and so that yous can piece of work your upper body. Pull buoys are excellent grooming devices for building upper-body strength, endurance, and cardiorespiratory fitness. They can also aid you work on your form because you can swim slowly and deliberately without sinking.

Fins

Fins fit on your feet and add together propulsion to your kicks (recall of a duck'southward webfoot). They are peachy grooming for your legs and will help yous swim faster. They come in long fins for beginners who desire to work on their stroke and build up leg strength and ankle flexibility and brusk fins to assist yous go faster without overworking your legs. Fins should fit snugly but not so tight that they cut into your pes or cut off circulation. Clothing socks with your fins if that feels more than comfy.

Hand paddles

Hand paddles attach to your hands and add together propulsion to your arm stroke because they motion more h2o. They tin can exist a lot of work for the arms and shoulders considering of the resistance in the water, and for this reason, they are used in h2o aerobic classes to mimic the resistance exercises that you exercise on land with dumbbells (for example, biceps curls). Hand paddles make a water workout difficult, and so y'all should warm up in the h2o without them first, and and then build up slowly similar you would with whatsoever resistance exercise workout so that you don't overwork your arms and shoulder joints.

Gloves

Gloves, similar hand paddles, likewise add resistance for your arms, although they are smaller than paddles and and then the resistance is lighter. These might be a ameliorate choice than paddles if you're just starting out with resistance exercises in the water.

Water dumbbells

Some manufacturers produce dumbbells made of foam for use in the water. They add resistance like paddles or gloves, simply you can release them rapidly afterward a set and and then grab them again when you're ready. Water creates lots of resistance, and so water dumbbells will make you lot stronger if yous use them consistently. They're fun!

Noodle

A noodle is a flexible, tube-shaped flotation device that you can wrap nether your arms or effectually your waist to proceed you buoyant so that you can keep moving in the water (kids dearest to play with them). The reward of beingness able to go on moving is that you can work on your stroke without fatigue and increase your force and endurance.

Aqua jogger

Aqua jogger is a flotation device that you wear like a chugalug. Like a noodle, it permits you to go on on moving without fatigue, then that you can work on your stroke as well equally your strength and aerobic fettle, just it's more heavy-duty than a noodle and will adjust heavier people and create more than resistance. Aqua joggers also allow you to participate in water aerobic classes and h2o running without having to know how to swim or break ofttimes.

Water treadmill

Did you lot read that right? Yeah, water treadmill. There are 2 types. One is a device that you install in your pool that works with a propeller to create a electric current of water that you swim in place against (okay, information technology's non actually a treadmill, simply you do swim in place). This blazon is a corking training aid and is also used for rehabilitation, simply information technology is very expensive, depending on the model and whether you accept it installed when your pool is being built or in an existing puddle. The other type is a treadmill that is designed for use in water. You walk on information technology only like whatever state-based treadmill, simply at that place is less strain on your joints considering of the water. This type of treadmill is frequently used in rehabilitation. See the resources section or search online for "water treadmill" to learn more.

There is i other pick for swimming in place, and information technology's inexpensive. Swim stretch cords adhere to the side of a pool and to your trunk so you tin can swim without going anywhere, or they come with a drag chugalug (sort of like a mini-parachute) that catches water as y'all swim and drag it backside you lot. Both are fine options for getting a dandy workout.

QUESTION

Muscle weighs more than fat. See Respond

How do I become started with swimming?

Accept a lesson if you don't know how to swim! It'due south never as well late to learn. Your local recreation center, Y, fitness center, or senior center might take a pool, and if they do, chances are they offer swim lessons (plus, if it's indoors, you lot can swim all year long!). You may take the option of group or individual lessons. Opt for a private lesson if you have a strong fear of the h2o and feel you need special attending, otherwise a group lesson volition work just fine.

A qualified swim instructor volition accept some type of certification (for instance, the American Red Cross-certified lifeguard and swim instructor) and will exist willing to speak with you before y'all become started to explain how things work. Adults generally demand one hr for beginning sessions, but that may vary based on your health and fitness level (children younger than 6 years of age need 15-xxx minutes and 6- to 12-year-olds need 30-45 minutes). The instructor should use kickboards, float belts, or other flotation devices to assist y'all if necessary, and they should exist sensitive to whatsoever fearfulness of the water yous might have.

When you offset get-go, yous should expect to learn breathing and stroke techniques separately, and and so the teacher will integrate your lessons equally you lot get more comfy and skilled. You lot might start in the shallow end where you lot tin can stand up and work on breathing techniques, by the side of the pool and hold on while you kick, or perhaps hold on to a kickboard and kick across the pool to piece of work on kicking strokes. Depending on your skill and comfort in the water, you lot might move quickly to a float chugalug or other flotation device and starting time working on your arm strokes and analogous them with kicking. Your teacher will know how quickly to progress.

What if I already know how to swim?

That'due south easy! Join a local pool and become started. Swimming is a tough activity and even if you've been working out for years running and biking and using the elliptical, you lot may be surprised past how much endurance swimming requires. If that's the example, and so information technology's probably due to poor stroke and breathing technique (swallowing water will slow you downwards every time!), which is to exist expected if information technology has been years since you last swam. But information technology will come dorsum with practice.

Ane fashion to get started is to pace yourself with intervals. By that I hateful swim for five to 10 minutes, or every bit long as yous can manage without stopping, take a breather, then go right back to it and swim over again until you need another break, and then go again. Or y'all could do as I suggested before with kickboards by leaving it on the pool deck and swimming until y'all're tired, but instead of stopping, choice up the board and continue to boot. Or you could apply a float belt or similar device to aid yous float and then that you can go on to swim or slow down to piece of work on technique. Exist creative!

Whatever method yous cull to get dorsum into information technology, swim consistently, and in just a matter of weeks, your fitness for pond volition improve.

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Are there swimming organizations that I can join?

Cheque your local pool to come across if they take a club that you can join. You tin besides bank check out United States Masters Swimming (http://www.usms.org/), a national, nonprofit organization with 500 clubs in 53 regions throughout the United States that organizes workouts, competitions, clinics, and workshops for adults ages eighteen and over, with members equally old as 100.

Tin can my young child start swimming?

There are many clubs and pools that offering swim lessons for infants and children, merely parents should be cautious. The American University of Pediatrics (AAP), a medical organization of 55,000 primary intendance pediatricians and pediatric medical specialists that sets guidelines for pediatric health in the United States, states that children are not developmentally prepare for formal swimming lessons until afterwards their quaternary birthday.

According to the AAP and its policy statement "Swimming Programs for Infants and Toddlers," drowning is a leading cause of unintentional injury and death in the pediatric age grouping and that drowning rates are highest among toddlers ages one to ii years of age. They note that while an estimated 5-x million infants and preschool children participate in aquatic programs, these should non be promoted as a style to decrease the risk of drowning. They emphasize that parents should not feel secure that their child is safe in water or safety from drowning later on participating in an aquatic program. Ultimately, the conclusion is that, "Whenever infants and toddlers are in or effectually water, an adult should be inside an arm'due south length, providing 'touch on supervision.'"

What about triathlons?

Triathlons combine pond, running, and biking into one big event. Distances for each upshot vary with six-mile runs up to full marathons, 25- to 100-mile bike rides, and one-half-mile lake, river, or pool swims to two-mile ocean swims. Triathlons are growing in popularity beyond the U.s.a. and combine the able-bodied challenges of strength, endurance, determination, and subject field. Cheque out the USA Triathlon Web site at http://www.usatriathlon.org/ to learn more than about triathlons.

From

What well-nigh swimming with disabilities?

Water is a keen equalizer. Information technology supports torso weight, and with proper flotation devices, most anyone can exercise in the water no matter what the concrete disability. Check locally at Y's, recreation centers, and other pools for opportunities in your surface area, or click on the U.s. Swimming Web site (http://www.usaswimming.org/) to larn more than (click on the "swimmer" tab and and so "disability"). In addition to recreational swimming, the United states of america Paralympics Swim Team offers athletes with disabilities (amputees, bullheaded/visually impaired, spinal-string injured/wheelchair, cerebral palsy/brain injury/stroke) the opportunity to compete internationally in swimming. Swimming is an activity for almost anyone who has the will and want to practice so.

Summary

There you lot take information technology. Pond is an activity that builds strength, endurance, and muscle tone. It's an activity that you can do all twelvemonth long, within or outside, called-for lots of calories. You tin share it with your family, information technology's low-touch (just in example your basic are creaky), and you lot can do it until you're 100! It's not too tardily to outset if y'all never learned how (learning new stuff is cool even when you're adult!), and for those of y'all who tin swim and would like to compete, that's bachelor as well. All in all, pond is a winner, and if you have the inclination, go for it.

Medically Reviewed on 4/1/2022

References

http://www.olympic.org/uk/athletes/profiles/bio_uk.asp?PAR_I_ID=50419 July 23, 2007
http://world wide web.aap.org/advocacy/archives/aprswim.htm July 27, 2007.
http://world wide web.cdc.gov/mmwr/preview/mmwrhtml/mm5222a1.htm
http://www.jacklalanne.com/ July 26, 2007.
Encyclopedia of Traditional British Rural Sports, Routledge; outset edition, Baronial ix, 2005, pp 255-six.
Holmér, I. Oxygen uptake during pond in man. J Appl Physiol. 1972 Oct;33(4):502-nine.
Lavoie, J.K., et al. Skeletal muscle fibre size adaptation to an eight-week swimming plan. Eur J Appl Physiol Occup Physiol. 1980;44(2):161-5.
Martin, Due west.H., et al. Cardiovascular adaptations to intense swim training in sedentary heart-aged men and women. Apportionment. 1987 Feb;75(2):323-30.
Pediatrics, Vol. 105 No. 4, April 2000, pp. 868-870.
U.Southward. Bureau of the Demography. Statistical abstract of the United states: 1995. 115th ed. Washington, DC: U.Due south. Bureau of the Demography, 1995. Aerobic do improves self-reported sleep and quality of life in older adults with indisposition, Sleep Med. 2010 Oct; 11(9): 934-940.

Pond and Other Sporting Activities and the Rate of Falls in Older Men: Longitudinal Findings From the Concur Health and Ageing in Men Project. American Journal of Epidemiology, Book 180, Issue 8, 15 Oct 2014, Pages 830–837,
Do for Mental Health. Prim Care Companion J Clin Psychiatry. 2006; 8(2): 106.

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