One of the biceps’ main jobs is to turn the palm upward. Exercises like dumbbell curls with a twist (starting in a neutral ...

ZHC. How to Draw Superhero Arms (Anatomy) Posted: June 9, 2025 | Last updated: June 13, 2025. In this fully narrated tutorial video, I show how the arm is drawn from the very start and tips and ...

Trouble rotating your arm (such as turning the palm up or down) ... Ask for help at the gym. A personal trainer can show you how to use equipment safely. Stop if something hurts.