t***k
发帖数: 610 | 1 can someone recommend a heart rate watch please?
when follow P90X, i want to monitor my heart rate to calculate how many
calories burned | p*********l
发帖数: 26270 | 2 search heart rate monitor on amazon and get a cheap omron or timex.
【在 t***k 的大作中提到】
: can someone recommend a heart rate watch please?
: when follow P90X, i want to monitor my heart rate to calculate how many
: calories burned
| t***k
发帖数: 610 | 3 thanks, got it
【在 p*********l 的大作中提到】
: search heart rate monitor on amazon and get a cheap omron or timex.
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