Muscle booster, 6a
Added by
Mikael Widerberg
Grade opinions
First Ascents
No official first ascent data.
Ascents from public tick lists
Max Walter
2026-04-16
Onsight
Elin Hallne
2025-09-05
Top rope
Tristan Axelsson Smith
2025-08-17
Flash
Carole Poisson
2025-08-17
Onsight
Malin Fremnell
2025-06-13
Top rope
