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 ...

While squats and lunges are a fantastic way to strengthen the glutes and lower body, there’s one simple Pilates exercise that ...

The lower-body variety will help you engage deep pelvic floor muscles during the move, and squeezing the ring 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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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 ...

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 ...

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 ...

In addition to deadlifts and chest presses, squats are considered one of the “big three” lifts since they engage multiple muscle groups and joints. But aside from your traditional bodyweight squat, ...

Prolonged sitting, bad posture and repetitive movements can create weak links in the muscular system that trigger ...

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

Jakob Roze, CSCS, is a health writer and high-end personal trainer. He is the founder and CEO of RozeFit, a high-end concierge personal training practice and online blog. Squats train all the major ...