Question: ab workouts to do at the gym?
Answer: 1 Dumbbell crunch. Reps 10 Rest 10sec. Lie on your back, holding a dumbbell or weight plate across your chest in both hands. ...  2 Tuck and crunch. Reps 15 Rest 10sec. ...  3 Modified V-sit. Reps 12 Rest 10sec. ...  4 Crunch. Reps 20 Rest 90sec.