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 ...

Lifestyle factors such as regular exercise, sleeping position, lifting correctly, maintaining a moderate weight, and practicing proper posture may all help prevent and relieve lower back pain. People ...

A quick scroll through social media will cement the fact there’s a lot going on in the exercise space: new classes, workouts, and products claiming to bust boredom and give you results, stat; ...