WEEK. HI. THIS IS INTERESTING RIGHT? SO I DON’T HAVE A LOT OF UPPER BODY STRENGTH. SO CHARLES HARRIS HERE IS GOING TO HELP ME WITH MY PUSH UPS BECAUSE THIS IS MY PREFERRED WAY TO DO THEM. BUT IT’S NOT ...

I'm turning 28 in a few weeks, which means I've officially been struggling with debilitating back pain for over half of my life. After a scoliosis and tethered spinal cord diagnosis at the age of 11, ...

Understanding the functions of all the muscles in the back is complex, but training them does not have to be. The muscles of the back help us do everything from standing up straight and opening doors ...

The average office worker spends approximately 1,700 hours per year sitting at their desk, creating the perfect storm for developing back pain. Extended periods of sitting place excessive pressure on ...

Back pain affects millions of people daily, often stemming from weak core muscles that fail to provide adequate spinal support. The interconnected muscle groups surrounding the torso work together to ...

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 ...

Most of you know that training your upper body provides endless benefits, from improving your posture to increasing your metabolism. You might think of individually working your arms, shoulders, chest ...