13 fitness Challenge calendar ideas

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30 Day Burpee Challenge (The Fat Burning Machine)

30 Day Burpee Challenge (The Fat Burning Machine) - 30 Day Burpee Challenge (The Fat Burning Machine) -   13 fitness Challenge calendar ideas
30 Day Burpee Challenge Do you know what pro athletes and elite military teams have in common? They all do burpees religiously! This workout strikes fear in the hearts of many exercisers, but what you fear can literally make you stronger