BECKHAM
21-02-2017, 09:04 PM
A scientist in the US thinks fitness apps could be "doing more harm than good".
for more .... (http://www.bbc.co.uk/newsbeat/articles/39041576)
for more .... (http://www.bbc.co.uk/newsbeat/articles/39041576)
مشاهدة النسخة كاملة : 10,000 steps a day is a meaningless fitness goal, says science