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

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 ...

When you buy through links on our articles, Future and its syndication partners may earn a commission. Credit: Getty Images There’s nothing fun about sciatica, or any lower back pain for that matter, ...

So long as you’ve built up some baseline level of mind-body connection, you might have a sound idea of which muscles you’re tapping during a specific exercise. You know that, for instance, deadlifts ...