Indoor cycling is a low-impact workout, which makes it easier on the joints than high-impact exercises. The smooth pedaling motion helps reduce stress on knees and ankles, while providing a good ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Bring your left knee up towards your chest, then tap it back behind you. Step your right leg out to the side, then the left, ...