This water workout was created by Mary Keifman, group fitness instructor/personal trainer at the Island Fitness Center, Grand Island. Part I: Cardio Tone Start in the pool's shallow end (three-foot ...

I don’t think that’s inherently a bad thing. Switching up your workouts is, in its own way, an avenue for keeping exercise doable, healthy, and fun. At the same time, it would be nice to have more ...

Welcome to Start TODAY. Sign up for our Start TODAY newsletter to receive daily inspiration sent to your inbox — and join us on Instagram! What comes to mind when you think about doing cardio? For me ...

Picture your coziest fall movie night: pumpkin-scented candles, a glass full of your favorite drink, a bowl of tasty snacks, and dim mood lighting. You're in your coziest pair of sweats and the mood ...

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 ...