Vigorous Activities Backpacking, basketball, bicycling uphill, circuit weight training, cross-country skiing, football, hockey, jogging, jumping jacks, jumping rope, lacrosse, push-ups and pull-ups, racquetball, rock climbing, rugby, running, scuba diving, tennis (singles), soccer, speed skating, squash, step aerobics, swimming laps, walking briskly uphill, and water jogging Serving Sizes: 90 minutes of moderate-intensity activity 40 minutes of vigorous activity Daily Recommendation: 1 serving per day
