Physical therapists are doctorate level trained health care providers who are experts in exercise, function movement, and performance. In practice, physical therapists use a three main muscle ...

When you take a muscle through the full range of motion, it goes through three phases of muscle contraction: eccentric, isometric, and concentric. Placing more attention on one phase can yield ...

IF YOU’RE OVER 40, the first time you heard the word “isometrics” was probably in the context of an exercise program your Dad used to get the 1970s version of jacked. Contract and hold a muscle, the ...

Try this quick experiment: While holding a cup in your hand, reach your arm out in front of you and hold that position for as long as you can. Your arm gets tired and burns after a while, doesn’t it?

Start on all fours. Extend your right arm in front of you and your left leg behind, actively reaching in opposite directions.