Abdominals, Hip Flexors
Obliques, Core
Watch Tutorial
https://www.youtube.com/shorts/Bq8hyFOKnys
https://www.youtube.com/shorts/uRORGIOuVtk
https://www.youtube.com/shorts/J1iPBx1vvaU
https://www.youtube.com/shorts/BFNzWUcNvVs
https://www.youtube.com/shorts/3FanezrGwpo
https://www.youtube.com/shorts/DWs4-PmJaC4
Hang from bar, overhand grip.
Engage core.
Keeping legs straight, lift legs up towards bar.
Aim to touch toes to bar (pike position).
Control movement, avoid swinging.
Slowly lower straight legs back down.
Repeat.