The Rockport Walk Test helps individuals assess their cardiovascular fitness levels. All one has to do is walk a mile at a steady pace and record the time, heart rate, weight, and age. The test calculates VO₂ max, reflecting how efficiently the heart, lungs, and muscles work together during exercise. Walking regularly offers multiple health benefits. The Rockport Walk Test helps individuals assess their cardiovascular fitness levels. All one has to do is walk a mile at a steady pace and record the time, heart rate, weight, and age. The test calculates VO₂ max, reflecting how efficiently the heart, lungs, and muscles work together during exercise. Walking regularly offers multiple health benefits. Health and Fitness, Health Tips, Exercises & Workout Tips, Diet & Wellness | Times of India Lifestyle