Tummy Tuck Stand tall with your feet shoulder width apart, hands on your hips. Push your hips and butt back, then tighten your abs as you push your hips and butt forward. Repeat in a continuous motion until you feel the burn. Toe Dip Lie on a mat propped up on your elbows with your forearms flared slightly to the side. Raise your legs off the floor so that your thighs are perpendicular to the floor, your calves parallel. Inhale as you touch your right toe to the floor, keeping the rest of your body still. Perform 3 sets of 10 reps on each side. Bicycle Crunches Lie on your back on a mat with your legs extended at a 30-degree angle to the floor. Interlace your fingers and place your hands behind your head. Engage your abs and twist your torso as you bring your left knee and right elbow toward your chest. Then straighten your left leg and bring your right knee and left elbow together over your torso. Repeat in a continuous motion, alternating sides each time. Perform 3 sets of 10 to 15 reps with 30 seconds of rest in between. Roll Back Sit up straight with your knees bent at 90 degrees and your feet flat on the floor. Pull your torso towards your thighs and reach your arms forward at shoulder level with your palms facing one another. Engaging your abs, exhale and lower your back to the floor, curving your spine into a C shape. Then, inhaling, raise your chest towards your thighs again. Perform 3 sets of 10 to 15 reps with 30 seconds of rest in between. Kneeling Crunch Begin on your hands and knees, then extend your left leg and right arm fully. Your left hand should be firmly planted under your shoulder. Exhale, contract your abs, and bring your left knee and right elbow together under your abs, rounding your back. Perform 3 sets of 10 reps on each side. Raised Arm Leg Extensions Lie on your back with your legs raised and your knees bent so that your calves are parallel to the floor. Extend your arms towards the ceiling. Raise your head off the ground so that it’s angled at 45 degrees and sits between your arms. Exhale, lowering your right arm toward your right thigh as you extend your right leg out at a 45-degree angle to the floor. Perform 3 sets of 10 reps on each side. Arm Pull Leg Crunch Grab a pair of dumbells and lie on your back on a mat with your legs extended and your arms behind you. Hold the dumbbells so that the discs are facing the ceiling. Raise your legs to a 45-degree angle. This is starting position. Bring your arms up over your chest and lift your shoulders off the mat while engaging your abs and raising your legs to a 90-degree angle. Slowly return to start. Make sure to keep your legs off the floor. Perform 3 sets of 10-15 reps with 30 seconds of rest in between. Medicine Ball Sit-Up Sit on a mat with your knees bent, feet flat on the floor. Hold a medicine ball over your head with your arms fully extended and recline until your back is resting against the floor. Use your core to lift your body back to a sitting position, then slowly lower yourself to the floor. Keep the medicine ball overhead the whole time.