You can't 'tone' muscle, so here's what is really happening when you build muscle definition, and why you need to know about ...

Anyone interested in building lean muscle will love this method.

Which exercises are most effective for your pecs? What to know.

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Ready to revamp your workout routine—and get lasting results? Enter: the Women's Health 30-Day Workout ...

African exercises provide a unique way to tone and strengthen the lower traps, an important muscle group for shoulder ...

While the modern day gym is kitted out with various different machines and pieces of equipment to train the upper body muscles with, you can get some serious results from simply working with a set of ...

Standing arm exercises after 55 with a CSCS guide to rebuild muscle using bands and bodyweight, joint-friendly and effective.

Although creatine is a naturally-occurring compound in the body, more and more people are using powders to enhance their ...

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 word “toning” is ...

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