Crunches: Lie on your back with knees bent, hands behind your head or crossed over your chest. Lift your shoulders towards your knees, engaging your core
Reverse Crunches: Lie on your back with knees bent and hands by your sides. Lift your legs, bringing your knees towards your chest
Mountain Climbers: Start in a plank position and bring one knee towards your chest, alternating legs in a running motion
Leg Raises: Lie on your back with legs straight. Lift your legs towards the ceiling while keeping them straight and lower them back down without touching the floor
Plank: Hold a push-up position with your elbows bent and resting on the floor, keeping your body straight from head to heels
Side Plank: Support your body on one forearm and the side of one foot, keeping your body in a straight line with your hips lifted off the ground
Toe Touches: Lie on your back with legs extended. Lift your torso off the ground and reach your hands towards your toes, keeping legs straight
Sit-Ups: Lie on your back with knees bent and feet flat on the ground. Sit up by lifting your torso towards your knees, engaging your core