How do you gain weight on your arms and legs effectively?

How to do leg lifts: Strengthen your hips, abs and back - TODAY

Leg Workouts - Best Exercises for Muscle and Strength

If you have stubborn fatty areas, there could be a reason. Here's how to help.

How to Lose Arm Fat: The Most Effective Workouts, from an Expert

10 Simple Exercises to Gain Weight at Home

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How To Reduce Arm Fat Quickly?

4 Ways to Gain Fat on the Arms - wikiHow

You Can Do This 10-Minute Workout at Home With No Equipment - The New York Times