Forearm plank meets jumping jacks.
Keep your hips level and low, don't let them pop up each time you jump.
The Plank Jack on Elbows isolates the Core — no passengers. That makes it a clean tool for adding targeted core volume without extra fatigue.
The Plank Jack on Elbows primarily works the Core.
Start with sets you can hold with perfect position, even if short. Add a few seconds each session; quality beats clock-watching.
For most lifters 3 to 4 working sets. Pick the rep range that fits your goal and progress the load when the top of the range feels owned.
