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WORKS: BICEPS, BUTT, AND CORE
Anchor one end of a resistance tube around a high, sturdy object (or in the top of a doorjamb with the door closed) and stand with left side facing it. Hold handle in left hand with arm extended at shoulder height out to side and palm facing up, place right hand on hip, and raise left knee toward elbow [a].
Lower left foot as you curl handle toward left ear [b]. Return to starting position and repeat, switching sides after 30 seconds.
Maximize every second with this fat-blasting, muscle-sculpting plan.
20 Minutes to Toned