Plank with Knee Taps: Start in a plank position and alternate tapping your knees to the ground. This exercise targets your entire core.
Russian Twists: Sit on the ground with your knees bent and feet flat. Hold a weight or medicine ball and twist your torso from side to side.
Dead Bug: Lie on your back with your arms and legs in the air. Slowly lower your opposite arm and leg towards the ground and then switch sides.
Bicycle Crunches: Lie on your back with your hands behind your head. Bring your opposite elbow to your knee and switch sides.
Hollow Body Hold: Lie on your back with your arms and legs extended. Lift your arms and legs off the ground and hold for 30 seconds.