Leoni Jesner is a fitness and health writer contributing content to Verywell Fit, Byrdie, Forbes Health, Everyday Health and Insider, as well as providing expert features to LIVESTRONG, Bustle ...
This workout is short — just 10 minutes — and requires no equipment. But it packs in a lot of work. PS Fit instructor Natalie White designed it to target your abs, core, and thighs ...