Biceps
Forearms, Shoulders
Watch Tutorial
https://www.youtube.com/shorts/T8Y43hvPTEg
https://www.youtube.com/shorts/R-GrHkM0fvo
https://www.youtube.com/shorts/sfy2c3HyxzM
Sit bench end, hold DB each hand neutral grip.
Arms extended.
Curl DBs outward and upward.
Rotate palms up during curl.
Finish near shoulders (double biceps pose).
Squeeze.
Lower slowly, rotate back neutral.
Repeat.