Youtor
30 seconds timer with 10 seconds rest for the 7Minute Workout
>> YOUR LINK HERE: ___ http://youtube.com/watch?v=_Vj10mHe3i0
Ideal for the 7-Minute Workout proposed by the American College of Sports Medicine's Health Fitness Journal. • Or for any other activity that requires intervals. The timer goes on for about eleven minutes. • http://well.blogs.nytimes.com/2013/05... • Spanish: • Un segundero de 30 segundos con descansos de diez segundos en intervalos. El reloj corre por más o menos once minutos
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