What Is the Psoas Muscle? The psoas (pronounced so-ezz) muscles are two large muscles in your lower back. You have one on either side of your spine. They're the main muscular connection between your ...

There’s no easy way to put it: Lower back pain just plain sucks. Whether it’s dull and achy, sharp and shooting, or tight and stiff, discomfort on your backside is no picnic. But the good news is ...

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Three certified personal trainers weigh in on the best ways to strengthen your lower body without the pain. Here are the ...

At-home back-strengthening workouts, like planks and bridges, use your body weight to build muscle. Strengthening your back not only improves posture but also prevents or eases common back pain. Do ...

Arm day, leg day, ab day—these are the familiar pillars of strength training. But what about lower back day? Our lower backs are often overlooked, yet they're a crucial part of fitness. Many of us ...

According to Joseph Pilates, the founder of the famous movement, one Pilates roll-up is worth six regular sit-ups. This is ...

Strength training can often seem complex, but this expert says these are the only 6 moves you need to do to target the ...

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 ...

Lower back pain is one of the most common health concerns worldwide, often linked to today’s sedentary lifestyle, long hours of sitting, poor posture, and lack of regular movement. Over time, these ...

A certified trainer shares 5 chair exercises that restore leg strength after 60. No squats or heavy lifting needed.

A 40-year fitness trainer shares 5 bed exercises that rebuild back strength after 60 before you even start your day.