Biceps
Forearms, Shoulders
Watch Tutorial
https://www.youtube.com/shorts/MKWBV29S6c0
https://www.youtube.com/shorts/FZc7qkDPuYg
Stand tall, hold DB each hand neutral grip.
Arms extended.
Curl DBs outward and upward in arc.
Rotate palms up during curl.
Finish near shoulders.
Squeeze.
Lower slowly, rotate back neutral.
Repeat.