There’s no shortage of glute-boosting training sessions online – but most overlook the smaller accessory moves that build real strength and balance. One of the most underrated? The clamshell exercise.

Too much time sitting can take a huge toll on the body over the years. From weakening certain muscles and tightening others, issues are created that can lead to postural changes, most notably stemming ...

A physical therapist explains how a modified side plank with a clamshell strengthens runners’ core and hips to improve efficiency and reduce injury risk.