1. Lie on your back with your knees bent and your hands lightly touching the sides of your head. Lift your feet off the ground and bring your knees towards your chest.

2. Straighten your left leg while simultaneously rotating your torso, bringing your left elbow towards your right knee. Keep your shoulder blades off the ground.

3. Return to the starting position and repeat on the other side, straightening your right leg while bringing your right elbow towards your left knee.

4. Continue alternating sides in a fluid and controlled motion.

5. Complete the desired number of reps or time, then release your head, neck, and shoulders back to the ground, and lower your legs back to the starting position.

1. Lie on your back with your knees bent and feet resting flat on the ground hip-width apart.

2. Place your hands behind your head so that your thumbs are behind your ears.

3. Hold your elbows out to the sides and slightly tilted inward.

4. Slightly tilt your chin down, leaving a few inches of space between your chin and your chest.

5. Gently pull your abdominals inward.

6. Curl up and forward so that your head, neck, and shoulder blades lift off the ground.

7. Hold for a second at the top of the movement and then slowly lower yourself back down.

1. Lie on your back with your legs extended and your arms by your sides.

2. Keeping your lower back pressed into the floor, engage your core and lift both legs towards the ceiling, using your abdominal muscles.

3. Slowly lower your legs back down towards the floor, maintaining control and avoiding any arching in your lower back.

4. Repeat the movement for the desired number of repetitions.

1. Start in a push-up position with your hands directly under your shoulders and your body in a straight line from head-to-toe. Lower yourself down to your forearms.

2. Engage your core, glutes, and leg muscles to hold the position, ensuring your hips are neither too high nor too low.

3. Keep your neck aligned with your spine and your gaze towards the floor.

4. Hold the plank for the desired duration, maintaining proper form and breathing rhythm.

1. Sit on the floor with your knees bent and your feet flat on the ground. Lean back slightly, engaging your core.

2. Lift your feet off the ground, balancing on your sit bones.

3. Twist your torso to the right, bringing your hands or weight towards the right side of your body.

4. Return to the center and twist to the left side, bringing your hands or weight towards the left side of your body.

5. Continue alternating sides in a fluid and controlled motion, engaging your core throughout.

1. Start in a middle plank position with your hands directly under your shoulders and your body in a straight line.

2. Lift your right foot off the ground and bring your right knee towards your right elbow, engaging your core and obliques.

3. Return your right foot back to the starting position while maintaining the plank position.

4. Repeat the movement on the other side, lifting your left foot and bringing your left knee towards your left elbow.

5. Continue alternating sides, maintaining control and stability throughout the exercise.

1. Start by lying on your side with your elbow directly under your shoulder and your legs extended.

2. Engage your core and lift your hips off the ground, creating a straight line from your head to your feet.

3. Hold the position for the desired amount of time, making sure to keep your hips lifted and your body in a straight line.

4. Lower your hips back down to the ground.

5. Repeat the movement on the other side.

1. Lie on your back with your arms and legs spread out, forming a star shape.

2. Engage your core and simultaneously lift your right arm and left leg, bringing them towards each other and meeting over your midline.

3. Lower your right arm and left leg back to the starting position and repeat on the other side, lifting your left arm and right leg.

4. Continue alternating sides, maintaining control and stability throughout the movement.