Marching in place with hands over head engages core stabilizer muscles by activating abdominal, oblique, and lower back muscles. The overhead arm movement increases the challenge, requiring greater stability. This exercise improves posture and overall core strength. For sedentary individuals, a seated alternative involves sitting upright with feet flat on the floor. Lift one knee at a time towards the chest, holding briefly. Alternate legs in a controlled manner, engaging core muscles while seat