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 ...

Isometric, isotonic, and isokinetic exercises refer to the different techniques for activating and strengthening muscles. Isometric exercises, like planks, involve activating muscles with no movement.

Standing on a resistance band, grasp each handle with your palms up and elbows by your side. (Elbows should be by your side not anchored into your side.) Hold one arm at 90 degrees, an isometric ...