Pair this simple abs workout with a longer cardio session, or use it when you only have a few extra minutes in your day for a workout.
Perform each exercise for 20 seconds, followed by 20 seconds of rest. Repeat the circuit twice, with two minutes of rest after you finish the first round.
- Plank with reach and crunch
- Toe touches
- Cross-body crunches
- Spiderman
- Russian twists
- Mountain climbers