More than 7 kcal/min: Walking 5 mph or faster, Jogging or running, Climbing briskly up a hill, Biking with level terrain or few hills (5-9 mph), Aquatic aerobics, Backpacking, Mountain climbing, Rock climbing, Recreational swimming, Snorkeling, Rappelling, Water skiing, Mountain biking, Canoeing (at less than 4 mph), Surfing (board and body), Sailing, Kayaking on lakes or calm water, Fishing while walking along the riverbank, Horseback riding