( ABDOMINALS ) — CORE
Dead Bug
AbdominalsBand
How to do it
Lie on your back holding a band anchored behind your head, arms straight up over your shoulders and knees bent at 90 degrees. Keep the band taut and your lower back pressed down as you straighten one leg, then switch.
Log the Dead Bug in Reysa
Plan it into your week and watch the trend — free on iPhone.