Designed for runners, this workout is perfect for everyone looking for a great short workout.
Your arms set the pace, don’t believe me, try running with your hands tied behind your back then
try running while pumping your arm swing faster and see the difference. We need a strong upper
If you want those arms to look sexy in that tank top while also tightening the back and chest muscles, then this workout is for you! We sculpt those biceps, triceps and shoulders while also, strengthening the back and chest in this 11-minute challenge.