Sports & Fitness: Performance Training, Rules & Recovery

Elite athletic performance and general fitness are sustained through structured hypertrophy strategies, sport-specific conditioning, and rigorous adherence to injury prevention protocols.

Young woman doing yoga exercise on beach near the sea at sunset in summer, face is not visible

What Size Yoga Mat Is Standard?

Yoga mats come in a variety of sizes, thicknesses, materials, and styles. The standard size is 68 x 24 inches, but many manufacturers stray from the average.

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Hamstring sprain or cramps

Groin and Inner Thigh Pain While Running

Groin and inner-thigh pain in runners can arise from a number of factors, but usually result from overuse. The condition affects sprinters and marathoners alike, and often persists unless properly identified and subsequently treated.

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runner running on seaside mountain trail

How to Improve Lung Capacity for Running

Most people don't think about their lung capacity until they go running and find that they're out of breath in 10 minutes. Improving your lung capacity is a sure way to give you more wind for running.

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Side view image of fitness woman doing sit ups on an exercise mat. Muscular young woman lying on exercise mat with her hands beh

Negative Side Effects of Ab Exercises

Ab exercises can cause muscle strain or back pain if performed incorrectly. Avoid negative side effects by using safer exercises and plenty of rest.

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Runner with injured ankle on the track

Inside of the Ankle Hurts When Running

Pain on the inside of the ankle likely results from an overuse injury called tibialis posterior syndrome. In rarer cases, an acute injury can cause a tear.

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Indoor shot of fitness female working out at the gym. Muscular young woman doing stomach exercises.

Back Pain While Doing Crunches

A traditional crunch or sit-up can cause compression to the discs in your spine, causing them to bulge and press on nerves.

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Should You Stretch a Pulled Hamstring?

Should You Stretch a Pulled Hamstring?

A pulled or strained hamstring can put a big damper on your exercise routine. If you're trying to get back to your workout as quickly as possible, it's not a good idea to stretch it right away.

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Runner leg pain injury

Things to Do to Heal Sore Hamstrings

Sore hamstrings can be a symptom of delayed-onset muscle soreness. Incorporate stretching, massage therapy, and dietary changes to heal soreness.

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cycling in the city

10 Inspiring Facts Guaranteed to Make You Bike More

A third of you have a bike, but less than one percent of all trips Americans take are on a bicycle, according to Spokefly.com. Compare that with 27 percent of trips that the Dutch are taking via bicycle. That means that if you have one, your bike is mostly likely gathering dust in the garage.

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Zion National Park

What Is the Difference Between a Downhill & a Mountain Bike?

Downhill mountain biking is a fast-paced segment of mountain biking that takes place on steep courses or off-season ski slopes. Downhill bikes are sturdy and have full suspension with extra travel, making them especially adept at conquering rough terrain at high speeds.

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Cheerful male athlete doing sit-ups in park. He is sitting on grass and looking forward pensively

My Neck Hurts From Sit-Ups

Neck pain while doing a sit-up is a sign of potential spine compression. Use a modified sit-up or a plank exercise to protect your neck and back.

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HOLLYWOOD - SEPTEMBER 26:  Physical fitness expert Jack LaLanne does push-ups over his new star on the Hollywood Walk of Fame on

Fingertip Push-Ups

The fingertip push-up is one of the most challenging push-up variations in existence. Careful conditioning is essential to safely execute this advanced move.

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Male cyclist on track in countryside

The Differences Between a Mountain Bike and a Road Bike

For every possible type of terrain, there's probably a bike designed to handle it. Pavement and trails have very different surface characteristics that demand a specialized bicycle. The road bike, designed for pavement, has over a century of racing heritage and is the predecessor of every bicycle since.

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