Gorilla Chin/Crunch
Gorilla Chin/Crunch is a compound strength exercise using body only that trains the abdominals.
StrengthBody OnlyIntermediateCompoundPull
Primary muscles: Abdominals
Secondary muscles: Biceps, Lats
How to do it
- Hang from a chin-up bar using an underhand grip (palms facing you) that is slightly wider than shoulder width.
- Now bend your knees at a 90 degree angle so that the calves are parallel to the floor while the thighs remain perpendicular to it. This will be your starting position.
- As you exhale, pull yourself up while crunching your knees up at the same time until your knees are at chest level. You will stop going up as soon as your nose is at the same level as the bar. Tip: When you get to this point you should also be finishing the crunch at the same time.
- Slowly start to inhale as you return to the starting position.
- Repeat for the recommended amount of repetitions.
Track it with MyoAmigo
MyoAmigo pre-fills every set of the Gorilla Chin/Crunch from last time, charts your estimated 1RM trend so you can see strength move without testing a true max, and flags a stall with a concrete fix. It also credits this work toward your weekly Abdominals volume on the MyoMap heatmap. New to the movement? Start with picking a working weight and progressive overload.