jiàn / shēn / jiào / liàn / tí / xǐng / wǒ / kāi / shǐ / liàn / xí / yǎ / líng / shí / bú / yào / xuǎn / zé / tài / zhòng / de / zhòng / liàng健身教练提醒我,开始练习哑铃时不要选择太重的重量。The fitness trainer reminded me not to choose weights that are too heavy when starting to use dumbbells.