Fit&Well fitness writer Harry Bullmore performing a hip 90/90 stretch. Even though I have a relatively active lifestyle, I still spend a lot of my day sitting down, which is one of the main reasons ...

We all know that stretching increases flexibility, and resistance training increases strength. It's a no-brainer that mobility increases joint motion -- but does mobility also increase strength? On ...

For mobility workouts from Danielle Gray — plus fitness challenges, walking podcasts, meal plans and inspiration — download the Start TODAY app! Looking to move better, feel stronger and say goodbye ...

A lot of modern life is spent sitting down, whether that’s driving a car, working at a desk, or relaxing in front of the television after work. Spending all this time in one position has a detrimental ...

Picture the perfect running gait: You lean forward from the ankles, arms swinging back and forth to support your momentum, as your legs move in a full circle and your feet land gracefully, one at a ...

Even if you think you’re super strong and mobile, the strength and mobility test going viral on TikTok just might surprise you. While it looks easy and straightforward, pretty much everyone who tries ...

For years, I’ve struggled to find the right set of dynamic stretches to practice before my workouts. Even after doing moves like walking lunges and butt kicks, I would feel stiff on the run, instead ...

Lunge test after 60, see your score and what it means, with CPT coaching cues to improve safely.

Aaron Zamzow explains how flexibility exercises, dynamic stretching and movements, and strengthening exercises help to make hips flexible, so firefighters can maintain balance and control. As ...

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 ...