Isotonic Exercise Can Help Keep You Strong, Mobile, And Flexible

Some exercises, like Spanish and goblet squats as well as reverse lunges, are kinder to ailing joints than others. 

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.

What is “isotonic training”? 

“Isotonic”, which has its origins in Ancient Greek, roughly translates to “same tension”.

The idea is that you keep the muscle at roughly the same tension throughout the movement.

It involves the “rhythmic muscular contractions”...