Technique
- The base lies on their back, raising both arms and legs straight up.
- The fly positions themselves horizontally above the base, resting their hands on the base’s hands and their feet on the base’s feet.
- Maintain this isometric plank position for the allotted time.
Form tips
- Both partners must engage their core to prevent the hips from sagging.
- Keep the arms fully locked out.
Muscles
Strength
Primary
- Abs
- Obliques
- Serratus anterior
Secondary
- Pelvis
- Chest
Individual muscles
Individual muscles
- Rectus abdominis
- External oblique
- Internal oblique
- Serratus anterior
Equipment
Appears in
Balance
Other disciplines
Joint movements
View Similar Exercises
View Similar Exercises

Double plank
Novice

Bilateral jedi crawl
Intermediate

Back bird on hand
Intermediate

High box
Novice

Pyramid pushup
Novice
Want to log this exercise? Open it in Calistree. Text and images are used under CC BY-NC-ND 4.0; the video plays from the original source.
