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. Shoulder mobility is ...

We tend to put a lot of weight on our shoulders without even realizing it. Whether you’re carrying heavy grocery bags or lifting your arms to grab something overhead, you’re bound to experience ...

Physical therapist-approved moves to warm up your arm, back, and chest muscles If your typical gym session warm-up begins and ends with a casual five-minute jog on the treadmill, you may be ...

After sitting most of the day at a desk, where I may or may not have the best posture, my chest and upper back are tight and achy. Maybe you can relate? Luckily, that's where upper-body stretches come ...

Prolonged desk work can lead to musculoskeletal problems ranging from continual pain to injuries. This month, we launched a six-part series showing you how to stretch and strengthen your body to ...

A trainer explains exactly how to bring your headaches to an end with a stretch that will relieve tension and bring you the relief you're after.

After sitting most of the day at a desk, where I may or may not have the best posture, my chest and upper back are tight and achy. Maybe you can relate? Luckily, that's where upper-body stretches come ...

Stretching before a workout doesn’t have to be boring. If you’re eager to get your heart rate up and your body moving, try starting off with dynamic warm-up exercises that offer both immediate and ...

If you've been waking up stiff, struggling with achy joints or feeling like your body just doesn't move the way it used to, you're not alone. But here's the feel-good news: A new study reveals that ...