Add Yahoo as a preferred source to see more of our stories on Google. “Isotonic”, which has its origins in Ancient Greek, roughly translates to “same tension”. The idea is that you keep the muscle at ...

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.

It involves nothing but a wall and your own body.

But if you want to train the range of motion (ROM) of your joints, as well as your flexibility and strength, “isotonic training” might help. “Isotonic”, which has its origins in Ancient Greek, roughly ...