锦候: "Subtracting your age from the number 220 will give you your maximum heart rate." (12-17 13:19)
锦候: Competition kills all the fun parts of exercise. Doesn't worth it! (12-17 13:31)
喜欢就捧捧场: Just did the math and giggled myself silly (12-17 21:01)
喜欢就捧捧场: Oh it's totally worth it. To me competition is the only fun part. I'd be the luckiest person if I die playing a competitive game. (12-17 21:03)