Is there a ‘best time under tension’ for building muscle? We spoke to a sports science expert to find out When you purchase through links on our site, we may earn an affiliate commission. Here’s how ...

Time under tension (TUT) is a weightlifting technique designed to build muscle mass by increasing the time muscles spend activated during an exercise. We cover if it works and what its benefits are.

Progressive muscle relaxation (PMR) is a therapy that involves tightening and relaxing muscle groups in a specific pattern, one at a time. One way to relieve muscle tension is to do progressive muscle ...