And while lifestyle choices still matter, the underlying cause isn’t willpower. It’s physiology.

If your New Year's resolution is to start resistance training, Life Kit is here to help. Sign up for our Guide to Building Strength and get a month of expert tips on how to create a lasting routine.

Torch fat and boost your metabolism with these 4 simple morning rituals. No grueling workouts required! Start your day with ...

What Can I Eat on Tirzepatide for Weight Loss? This article was reviewed by Lynn Marie Morski, MD, JD. There isn’t a strict ...

Social media's protein obsession is misleading. Experts clarify that excessive protein intake offers no extra benefits and can strain kidneys, especially for those with existing health issues.

Creatine is shaking off its association as a product solely for gym-bros and bodybuilders, as more of us are unlocking the supplement’s benefits for strength and power output during resistance ...

How to Lose Fat and Gain Muscle Losing weight can be tricky. Gaining muscle isn’t exactly a walk in the park, either. So, ...

It is the first daily oral medication approved to treat obesity, and could expand a booming market by reducing costs for such ...

The protein question follows every vegan athlete, but the science tells a different story than the skeptics expect.

If you want to build healthier habits in 2026, here’s my advice: Give yourself time. New routines don’t stick overnight. A classic study found that it takes on average 66 days of practicing a new ...

These 6 daily core and full body moves help shrink lower belly fat after 50, while protecting your back and joints.

I used to spend about 60% of each day thinking about food—when was the next meal? What was I going to eat? Would it be ...