Aerobic exercises, like jogging, are physical activities that are performed at a moderate level over long periods of time. Anaerobic exercises, like sprinting, are high-intensity exercises over a short duration.
Today, the fabrics and designs of swimwear glide more smoothly through water than our own human skin.
As the skates and boards utilised by snowboarders and ice skaters heat up the snow beneath them, they are almost always gliding on thin ice!
Muscle pulls, and cramps, back strains, tennis elbow, foot aches, sprained ankles, and shin splints are injuries common to sports.
Most tennis rackets have a string tension of around 50 to 70 pounds, so high tension while playing tennis results in more control and less power, while lower tension produces less control and more power.
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