Kali Muscle was hospitalized following a health scare in the gym, which resulted in him passing out in the middle of the ...

Kristina Parks has shown off what her body looked like before she started hitting the gym, and fans have hailed her ...

Building muscle doesn’t always look the way you'd expect. Even if you've been consistent with your training, sometimes ...

If you're a casual lifter, you probably know all about stacking a workout with biceps curls and triceps extensions to build up your arm muscles. You've likely embraced the biggest weight room ...

Muscle fatigue is a decreased ability to create force with your muscles. Electrolyte imbalance and overuse are some of the most common causes of muscle fatigue. Rest and massage are the best ways to ...

Jonny Cruz had two problems: Facebook and a fear of “death by workout.” The 36-year-old- actor from West Hollywood, California, had started working as a creative producer with the social media giant, ...

If this is your New Year's resolution, it's time you read this.

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

If you want to get shredded, take it from one of the top bodybuilders since Arnold Schwarzenegger: Heavy weights and plenty of protein are the simple rules for success. Chris Bumstead has dominated ...

Muscle and joint pain may overlap, but they can have different causes and treatment approaches. Muscle and joint pain can accompany swelling, stiffness, reduced mobility, and other symptoms. This ...

This is Your Quick Training Tip, a chance to learn how to work smarter in just a few moments so you can get right to your workout. If you're a casual lifter, you probably know all about stacking a ...