A certified strength coach shares 3 chair exercises to smooth bat wings and tone the arms in 21 days after 65.

Back pain is one of those annoying issues that seems to catch up with everyone as they age. And when it starts lingering, it can affect everything from workout quality to simple daily tasks like ...

You need to match your upper body pushing exercises (push-ups, etc.) with pulling ones so that you build up a balanced and functional physique. These bodyweight back exercises allow you to do that, ...

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. The upper back is an ...

A broad, well-defined back is a cornerstone of any well-rounded physique. But that’s not the only reason to pump up your posterior—it’s also a critical way of improving posture, reducing back pain, ...

Step 1: For this exercise, you can use a bed, couch, or chair. Start by placing your left leg and arm on the surface, with your hip and shoulder at 90 degrees of flexion. Keep your right foot on the ...