MUSCLE BUILDER: PLANTAINS

Like bananas, plantains are rich in potassium, a nutrient that helps form glycogen, a source of energy that powers your muscles.

8 Foods that Pack on Muscle

Also see:

• Lifestyle TV: How to eat to prevent cancer
• 5 strange ways chocolate keeps you healthy
• 7 ridiculously high-calorie pasta dishes
• The best and worst foods for your cholesterol

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