Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to ...

Scientists have identified a compound that may help preserve muscle in aging mice. Someday, this may help people with muscle atrophy.

The calf muscles, comprising the gastrocnemius and soleus, are often referred to as the body’s “second heart” because of their critical role in promoting blood circulation. Every time we walk, stand, ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. Not everybody has the ...

For now, the most evidence-backed strategies for maintaining muscle as you age remain consistent: prioritize resistance training, eat enough protein, and stay active. If you want to dig even deeper, ...

The exponential rise of our aging population. The pandemic. The explosion of GLP-1s. It’s a trifecta that’s making muscle — and the serious implications of not having enough of it — part of a larger ...

A sulfur-based compound called LASSS appears to protect and supercharge a key protein involved in repairing damaged muscle.

Learn why a pound of muscle weighs the same as a pound of fat, why muscle looks different, and why the scale doesn’t tell the ...

From the diaphragm to the pelvic floor, scientists say improving your core strength can protect your spine and help you move with ease into older age. Exercises like the plank train the body’s full ...

Sherri Gordon, CLC is a certified professional life coach, author, and journalist covering health and wellness, social issues, parenting, and mental health. She also has a certificate of completion ...