Step by step instructions, muscle activation and variants for the Crunches on the machine.
This seated machine crunch trains the abdominals, with help from the obliques, by combining a forward torso crunch with a leg raise against a loaded lever. The machine provides resistance that lets you progressively overload your core.
Common mistakes content is coming soon.
The Crunches on the machine 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.