4 ms·
But then, don't do strength training either: http://circ.ahajournals.org/cgi/content/full/110/18/2858 http://circ.ahajournals.org/cgi/content/full/110/18/2858
by lena 17y ago
But then, don't do strength training either:
http://circ.ahajournals.org/cgi/content/full/110/18/2858 http://circ.ahajournals.org/cgi/content/full/110/18/2858