Step by step instructions, muscle activation and variants for the Jumping Jack.
The Jack Jump is a classic plyometric cardio drill in which you simultaneously jump feet apart and raise arms overhead, then jump back to the starting position. It is an effective full-body warm-up and conditioning exercise that elevates heart rate and improves coordination.
Common mistakes content is coming soon.
The Jumping Jack 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.