Single-arm

kettlebell sit-up

By using one arm at a time for this weighted sit-up, you will increase strength and stability through your core. The movement strengthens your lower abdominals and obliques while stabilizing the shoulder muscles.

Exercise Profile

Equipment

kettlebell

Primary muscle group

Abdominals

Secondary muscle groups

Shoulders, triceps

Caution

If you have lower back pain, bend your knees and place your feet on the floor.

1 Lie on your back with your legs straight. Hold a kettlebell in your right hand and extend your arm so the weight is above your shoulder, palm facing up. Keep your right arm in this position. Extend your left arm out to the side. Inhale.

2 Keep your right arm extended, exhale, and use your core to sit up until your torso is upright. Then slowly return to the starting position. That is one rep. Repeat with this arm for the number of reps given in your workout.

3 Switch the kettlebell to your left arm. Repeat the sit-up with this arm for the number of reps given in your workout.