Fitness in 4: Full-body workout using 5-pound weights Five pounds may not seem like a lot of weight, but you can tone some major muscles with just two dumbbells. Lamont Wallace Jr. shows us four moves ...

High-intensity interval training, or HIIT, is a great way to get in a fast, effective workout. This quick routine is helpful ...

Walking can also be a heart-pounding, calorie-burning workout that helps fight inactivity and its related metabolic diseases.

Five pounds may not seem like a lot of weight, but you can tone some major muscles with just two dumbbells. Lamont Wallace Jr. shows us four moves for a full-body workout.

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