The 30-Minute Abs Workout
Got 30 minutes, three times a week? Follow Lukas Proke's workout for a belly-busting, torso-tautening, molded-in-steel midsection.
Go into Plank Position
Step 1 Go up on elbows, keeping them in line with shoulders.
Step 2 Making sure butt is up and head and spine are all one line.
Step 3 Hold for 30 seconds.
Step 4 Drop, then go back into plank position for 40 seconds.
Step 5 Drop, then plank for 45 seconds.
Step 6 Drop and go into child's-pose stretch, then come up, raising chest, 3 times.