Muscle-on-chip systems are three-dimensional human muscle cell bundles cultured on collagen scaffolds. A Stanford University research team sent some of these systems to the International Space Station ...

A trainer shares the exercise that can best treat lower back pain. Discover exactly how to do it and why it works.

EDITOR’S NOTE: Dana Santas, known as the “Mobility Maker,” is a certified strength and conditioning specialist, a mind-body coach in professional sports, and the author of “Practical Solutions for ...

A few years ago, when several workers at a local plant reported lower back pain, one of the bosses requested I look at the situation to determine the problem and how to improve things. After studying ...

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. It’s easy to almost ...

Lower back pain is a common ailment affecting many Americans, often exacerbated by improper lifting techniques. Excess weight, especially in the midsection, increases strain on lower back muscles, ...

Dr.Steven Ludwig answers the question: 'Muscle Spasms -- Causes And Treatment?' — -- Question: What Causes Muscle Spasms And What Is The Best Way To Treat Muscle Spasms? Answer: Muscle spasm ...

Out are the days of only slogging through grueling high-intensity workouts like CrossFit and bootcamp classes day after day. Nowadays, chiller, low-impact activities, like walking, are having a moment ...

Muscle twitches fall into two main types. There’s myoclonus, where a whole muscle or group of muscles twitch or spasm. Then ...

Strong back muscles can help reduce pain, increase mobility, and improve posture. These at-home exercises can help you start ...