How to do it
- Lie on your back, head on the mat, and float both legs up, knees over your hips.
- Low back on the mat. Lift your arms a few inches off the mat beside your hips.
- Pump your arms in small, even beats: five as you breathe in, five as you breathe out.
Common mistakes
Low back arches
Low back lifting off the mat. Bring your knees back over your hips.
Pumps too big
Pumps too big. Keep your arms long and the beats small, a few inches.