【简答题】If you’re ready to add more physical activity to your life, here are some tips: Make physical activity part of your routine(惯例) like brushing your _____ or going to work. Try biking to work at least o...
【简答题】A survey has found that in adolescence (青春期) a lack of physical activity is connected with emotional and behavioral problems. More than 7,000 agers in Finland took part in the survey that judged t...