The key to future fitness gains might lie in your resting metabolic rate

Your resting metabolic rate—the amount of energy you burn at rest—is mostly fixed. However, knowing how to optimize it can help your performance in the gym.

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Photo: Getty Images / Grady Reese

The Surprising Way to Strengthen Your Hip Joint, According to Experts

Hint: Giving that ball and socket some love doesn't always mean more stretching.