Neck pain and stiffness can have many causes, but in most cases, the pain is a symptom of tight, tired, or injured muscles. However an accident can lead to neck pain, as can poor posture and arthritis ...

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. We may pay more ...

The majority of us know what bicep curls are and have done them at some point in our fitness journey. If you’ve ever grabbed a pair of dumbbells and been told to “just do curls,” you might’ve never ...

None of us are strangers to the bicep curl, it’s the cream of the crop when it comes to building bigger biceps. But, if you’re a little bored of this monotonous move and you're looking to switch up ...

Stretches and exercises for neck pain can offer relief, but it’s important to assess your pain level first. Here’s a guide to help you determine whether at-home neck exercises are right for you. Share ...

Here's how to test your upper-body strength.

If there’s one thing gaming and desk jobs have in common, it’s encouraging poor sitting posture. It’s practically an epidemic; so many of us are hunching forward for hours, staring at a bright screen, ...

When Should I Start Exercising? As long as your doctor says it’s OK, you should start as soon as possible to ease stiffness and pain. Resting for too long, usually anything more than a couple of days, ...

“Tech neck,” the “TikTok tilt,” “scrolliosis” or the “Silicon slump” — there are many ways to describe the pain, stiffness and discomfort that results from repeatedly bending your head forward to look ...