How to do a kneeling plank

Rest on your forearms and your knees. Hold this position. Keep good straight posture, and do not let your back arch too much. This is a core strengthening exercise.

[alicethacker]

Could use a bit of narration when he moves his knees away from his elbows ... is this more challenging, etc.?

[shakaama]

how do i get my heart back in shape? 5 minutes on treadmill at a tiny incline going slow and i'm panting like freddy cruger was chasing me