什么?自行车除了用脚蹬,还能“手踩”?这想法还真是古怪又有趣.跨上TwicyLe.出行.锻炼两不误!Do you like to work out?For many students and office workers,it is hard to find leisure time to do exercise.Riding a bicycle is a g...什么?自行车除了用脚蹬,还能“手踩”?这想法还真是古怪又有趣.跨上TwicyLe.出行.锻炼两不误!Do you like to work out?For many students and office workers,it is hard to find leisure time to do exercise.Riding a bicycle is a good choice.You can save time while working out.But it's not eno ugh.Only your legs are worki ng whe n riding.What about your arms?展开更多
文摘什么?自行车除了用脚蹬,还能“手踩”?这想法还真是古怪又有趣.跨上TwicyLe.出行.锻炼两不误!Do you like to work out?For many students and office workers,it is hard to find leisure time to do exercise.Riding a bicycle is a good choice.You can save time while working out.But it's not eno ugh.Only your legs are worki ng whe n riding.What about your arms?