Exercise machines can be an efficient way for fitness beginners to build strength and muscle. Machines may be safer and easier to use because they require less technique than other weights. The leg ...

Try arm exercises to build muscle after 50, a daily plan designed by Jarrod Nobbe, MA, CSCS, using bands and bodyweight.

If the only equipment you have is a set of dumbbells and your own body, here's a list of the ultimate dumbbell and bodyweight moves you can do anywhere. These exercises all target the upper body so ...

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. Machines are one of ...