The 6-6-6 walking rule means starting with 6-minute warm-up, engaging in 60-minute walk at either 6 am or 6 pm, and ending with 6-minute cool-down. "[It] provides a structured...framework for incorporating regular exercise into...lifestyle," said Dr Vajalla Shravani, MPT, fitness and pilates expert. Health benefits include improvement in cardiovascular health, bone health and weight management.