<human>:  Suggest some easy at-home exercises to strengthen my core.
<bot>: 
1. Crunches
 • lie down on the floor with your back flat and your feet on the ground, then lift your shoulders off the ground and hold for a few seconds.
2. Planks
 • get in push-up position and hold for at least 30 seconds, then drop your hips and hold for an additional 30 seconds.
3. Sit-Ups
 • sit on the floor with your feet flat and your back straight, lift your upper body off the ground until it is perpendicular to the floor.
4. Bird Dogs
 • come onto all fours, extending one arm out in front of you and the opposite leg behind while keeping your balance.
5. Bridges
 • lay flat on your back with your feet flat on the ground and your knees bent. Lift your hips up off the ground until your body is in a straight line
6. Seated Core Strengthening
 • Sit on the ground with your knees bent and your feet flat, then slowly rotate your upper body to the side and use your core to bring your body back to the center. Repeat on the other side.