India, Oct. 31 -- Finding time for health and fitness isn't easy, especially when life moves at full speed. Between long commutes, desk jobs, and constant multitasking, many women struggle with poor posture, stiffness, and low energy. But what if the fix was simpler than you think? Lifestyle and fitness coach Luke Coutinho shares in his September 29 Instagram post a simple 5-second exercise that he believes every woman should know. (Also read: Apollo hospital orthopaedic surgeon with 28+ years of experience explains 'why your knees hurt while climbing stairs' )

Women, try this right now. "Imagine you're trying to pee, and I tell you to stop midstream. Try that. Which muscles did you clench?" says Luke. "If you did that right now, you jus...