![Anewstudy,aprojectoftheresearchersfromtheUniversityofPi...]( "Anewstudy,aprojectoftheresearchersfromtheUniversityofPi...")
- 問題詳情：Anewstudy,aprojectoftheresearchersfromtheUniversityofPittsburghinPennsylvania,findsthefitnesstrackerprobablydoesnothelpwithweightloss. Thedevicesaredesignedtorecordyourphysicalactivity.Theyareusuallywornaroundthewrist,wheretheymeasureape...
- 14494
中文谷