How to Perform
Step by step instructions coming soon.
In and outs
Step by step instructions, muscle activation and variants for the In and outs.
MediumAbs
Muscle Activation
Primary
Abs
Secondary
QuadricepsCore
Common Mistakes
Common mistakes content is coming soon.
About the In and outs
The In and outs is a foundational movement that builds strength and muscle through controlled, progressive overload. Train it 1 to 2 times per week with 3 to 5 working sets per session, gradually adding weight or reps as form holds up.