New research reveals exercise may reprogram heart-controlling nerves, giving hope for potentially better treatments for ...

Think barbell back squats are the only way to grow a mammoth lower body? Guess again. While powerlifters swear by this powerful compound move, it's not exactly the be-all, end-all for growing leg ...

Squats are one of the most effective movements in fitness. This simple yet powerful exercise trains multiple muscles, ...

Building strength after 60 can feel like an uphill battle—but it doesn’t have to be. After four decades in the fitness ...

Trainer Jarrod Nobbe shares 5 chair core moves after 45 that target the lower belly, boost stability, and skip floor work.

Trainers say a handful of simple exercises—like presses, curls, and push-up variations—effectively build upper-arm strength.

In TODAY.com's Expert Tip of the Day, a trainer reveals her favorite exercise for a more defined waistline and strong core ...

Let’s start thinking differently about exercise. Here’s how we know. Animal exercise studies typically run rats for weeks on running wheels. The animals gleefully run every night, sprinting several ...

This is part three of our four-part series of stories exploring stress, the nuances that come with the psychological and physiological response and its relationship with running. Read part four here.

There are tons of different stretching exercises—you can stretch the whole body, or just focus on specific areas like the legs or hips. There are also static and dynamic stretches. The choice between ...

Source: Krishnavedala, CC0, via Wikimedia Commons There is no question that exercise benefits our bodies. The idea traces back to ancient Indian medicine. The Ayurvedic tradition (the word Ayurveda ...

Exercise improves sleep quality and helps treat sleep disorders by regulating circadian rhythms, reducing stress, and enhancing physiological functions like melatonin production and autonomic balance.