This beginner’s workout involves short bursts of hard work, followed by periods of rest
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20 Minute Dumbbell HIIT The Body Coach TV
You only need one kettlebell and this 20-minute workout to build muscle and burn fat
Get Fit Over 50: Easy 15 Minute HIIT Workout To Do at Home - Rejuvage
This 20-minute HIIT workout made my muscles ache, but I feel stronger already
Joe Wicks Workout 3 of the Best Body Coach Workouts for Men