Performing the: A Step-by-Step Tutorial Lever Seated Crunch
Hold a weight or lever in front of your chest with both hands, keeping your elbows bent and your palms facing towards you.
Slowly lean back until your back is at a 45-degree angle with the bench or chair, while keeping your back straight and your core engaged.
Hold this position for a few seconds, then use your abdominal muscles to pull yourself back to the starting position.
Repeat this exercise for the desired number of repetitions, ensuring to keep your movements slow and controlled to maximize the effectiveness of the exercise.