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 girl in goggles swimming breaststroke stroke style

The Breaststroke & How to Swim Faster

Of the four competition strokes in swimming -- backstroke, breaststroke, butterfly and freestyle -- breaststroke is the slowest. For example, the world record for the men's 100-meter breaststroke is just 58.46, while the world record for the men's 100-meter freestyle is 46.9.

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Low angle view of a young man swimming underwater in a swimming pool

The Muscles Used in a Front Crawl

Front crawl – also called the freestyle or simply the free – is the fastest of the four competition strokes. Freestyle swimmers are known for their V-shaped torso – broad shoulders and narrow hips – physical proof that this stroke relies on extreme upper-body strength.

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Do You Really Burn Fat Faster at a Lower Heart Rate?

It sounds counterintuitive, but just because you're working out harder, increasing your heart rate and burning calories doesn't mean you're burning fat. Your body's ideal fat-burning zone is only 60 to 70 percent of your maximum heart rate.

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