Unlike many machines at the gym, the cable pulley has stood the test of time. That's because the cable pulley and cable crossover machines are some of the most versatile pieces of gym equipment, ...

Learn how to do the machine cable fly with proper form to build chest muscle and keep constant tension on your pecs.

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FOR MANY LIFTERS, chest day is a Monday ritual. For others, creating the perfect upper-body blend of strength, hypertrophy, mobility, and pec definition can be classified as an art form. Which of the ...

Calves, forearms, obliques: These are all muscles that can be hard to build up, but the level of difficulty usually differs from person to person. Not just smaller muscles, but sometimes even certain ...

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 major muscle in ...