JKurz1 Banned Aug 23, 2004 #1 Anyone do HIIT on the treadmill? Someone asked me how to do it today, but I wasn't sure......isn't it a pain in the arsh adjust the speed every 5 secs????
Anyone do HIIT on the treadmill? Someone asked me how to do it today, but I wasn't sure......isn't it a pain in the arsh adjust the speed every 5 secs????
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