Mobility · Mobility
Side-Lying Open Book
Upper back, chest, shoulders
Primary areaMobility
PatternMobility
DifficultyBeginner
TrackingRepetitions
SETUP
Equipment and muscle focus
- Equipment
- Bodyweight
- Primary
- Mobility
- Laterality
- Both sides
- Load tracking
- Bodyweight
- Editorial status
- Reviewed base movement
MOVEMENT GUIDE
How to perform it
Coaching cues
- Stack knees and support your head.
- Rotate the top arm and upper back together.
- Stop before the shoulder or low back feels strained.
LIBRARY CONNECTIONS
Where this exercise appears
11 sessions · 11 programs · 3 circuits
Anime Finale: The Epilogue25–45 min · All levelsBoss Mission: Silver Stage35–50 min · Returning or intermediateCore, Balance & Mobility30–40 min · All levelsCore Lab: Oblique Control25–40 min · All levelsFoundation: 4 Weeks4 weeks · 3 days per weekHome Strength: 4 Weeks4 weeks · 3 days per weekMobility & Balance Flow2 rounds · All levelsMobility Reset2 rounds · All levelsView all connectionsSearch and filter all 25 related items