You've probably heard a personal trainer or group workout instructor say, "activate your glutes" at some point in a sweat session. But what does that phrase actually mean–and how do you even activate ...

Activating your glutes is one of those workout terms that's often said, but rarely explained (similar to engaging your core!). But glute activation, or firing up your glute muscles, is super important ...

“Activation” exercises are often recommended at the beginnings of workouts. You might get the idea—whether from random TikToks or from a trainer you pay for their expertise—that activations are ...

Glute activation exercises are key for building strength and preventing injury, but does anyone actually understand how to do them? Here's your 101 on glute activation. 'Lifting heavy in the gym but ...

Runners know they’re supposed to do more than just run. Strength training makes you stronger so you can run harder and longer. Mobility exercises make you run more efficiently. Postrun stretching can ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. “Activation” exercises ...