The major differences between chin-ups and pull-ups — and what muscles are worked for each exercise

Because of the differences in grip, chin-ups mainly work muscles in the front of your body, whereas pull-ups focus on the back muscles.
Óstáilte ar MSN

10 best protein bars for building muscle and fuelling your workouts, tested by a fitness writer

This might not be the advice you expected to hear, but protein bars should not dominate your diet. They are a supplement and, as such, are designed to supplement an array of other nutrient-dense food ...