Step by step instructions, muscle activation and variants for the Half Jumping Jack with Arm Raise.
The Half Jumping Jack (Version 2) is a low-impact cardio variation of the classic jumping jack where only the lower body jumps out while one arm raises overhead at a time, alternating sides. It provides cardiovascular conditioning while reducing joint impact compared to the full movement.
Common mistakes content is coming soon.
The Half Jumping Jack with Arm Raise 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.