When it comes to building core strength, a resistance band is the most underrated tool in your workout kit. Resistance bands provide constant, targeted tension to help you build more defined abs, ...

This 25-minute resistance band workout strengthens your core muscles and hips in five moves. A personal trainer explains how ...

Fitness wearables can help you move more, sleep better, and stay healthy. Here's how to pick the right one for you, along with the best fitness trackers we've tested.