Lifting weights instead of running on the road or the treadmill can be quite beneficial to your body.

It's recommended that people between the ages of 18 and 65 keep up with moderate to vigorous aerobic exercise and work on their muscle strength and endurance, says the American College of Sports Medicine.

Is it better to work out with heavy weights for fewer reps or lighter weights for more reps?

As a bodybuilder, time under tension is a big deal. In general, it isn't talked about as much in general fitness and weightlifting circles.

A new fitness program called "Get Back to Fitness After Having a Baby" is now available on Apple Fitness+.