Fast walking, or power walking, burns more calories than leisurely walking and offers numerous health benefits like strengthening the cardiovascular system and improving lung function. While less intense than running, it is a low-impact, accessible exercise. Brisk walking can be optimized with proper form, interval training, and walking uphill for maximum calorie burn and fitness gains. Fast walking, or power walking, burns more calories than leisurely walking and offers numerous health benefits like strengthening the cardiovascular system and improving lung function. While less intense than running, it is a low-impact, accessible exercise. Brisk walking can be optimized with proper form, interval training, and walking uphill for maximum calorie burn and fitness gains. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle