The retired bodybuilding legend is known for having built one of the strongest and thickest backs in the sport.

If you’re aiming for more back strength, stop walking by the cable machine at the gym. You’re missing out on an effective back workout when you do. Yes, there are tons of exercises out there for back ...

A classic strength-training move that has gained massive popularity in gyms and fitness communities for its powerful impact ...

Apple Fitness Plus covers everything including classes, narrated walks and challenges.

A classic fitness exercise is trending again among U.S. trainers for its powerful impact on lower back endurance, posture, ...

About 80 percent of adults experience lower back pain at some point in their lifetimes, according to the National Institue of Neurological Disorders and Stroke. The double-edged sword? It's usually ...

You don’t need a gym to build muscle. These unique bicep and back workouts use minimal or no equipment to help you grow strength and size at home. There are several effective bicep and back workouts ...

Lack of time is often the main reason people don't exercise regularly. But a type of interval workout recently popularized by ...

Mobility exercises strengthen your muscles while increasing your range of motion, which allows you to be more functional with ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Daily exercises to build muscle after 45, with expert coaching cues, to improve strength, balance, and muscle retention.