But better than plain plank.
TrainerDavid Kirschadds moves so you bonus-tone other body parts for an allover workout.
Efficiency, up; boredom, down.
Rotate shoulders toward floor and reach right hand under body.
Return to start for 1 rep. Do 12 reps. Switch sides; repeat.
Lift and extend right leg (as shown); pause, then draw right leg out to side.
Draw right hand to rib cage (as shown); pause, then extend right arm behind you.
Reverse move for 1 rep. Do 12 reps. Switch sides; repeat.
Raise right arm out to side (as shown).
Return to start for 1 rep. Do 12 reps. Switch sides; repeat.
Extend right elbow toward ceiling, palm above right ear.
Keeping hips stacked, draw elbow toward floor (as shown).
Pause; return to start for 1 rep. Do 12 reps. Switch sides; repeat.
The 23-Minute Lunchtime Workout
Flat Abs in Five Minutes
Which Workout Girl Are You?
