Performing the: A Step-by-Step Tutorial Side Crunch
Place your left hand behind your head, with your elbow pointing towards the ceiling.
Slowly lift your torso using your waist muscles while keeping your arms and neck relaxed, aiming to bring your left elbow towards your left hip.
Hold this position for a few seconds, feeling the contraction in your oblique muscles.
Slowly lower your torso back to the starting position, then repeat the process for the desired number of repetitions before switching to the other side.