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Fitness Tips

Expert Answers: Is Creatine Safe for Teens?

Here’s what experts say about usage, safety, and age guidelines.
By Jen Sinkler

Expert Answers: “Barefoot” Shoes, Lean Muscle, and Training With Sandbags

We wrangle leading fitness experts to also address the benefits of sandbag training and how to lift to create long, lean muscle.
By Jen Sinkler

Switch!: How to Create Lasting Change

Brilliant ways to change things for the better — even when change is hard.
By Chip and Dan Heath
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