21 Day Burpee Challenge grf admin January 21, 2016 Grass Roots Fitness 21 Day Burpee Challenge- Introduction Grass Roots Fitness 21 Day Burpee Challenge Day 1 Grass Roots Fitness 21 Day Burpee Challenge Day 2 Grass Roots Fitness 21 Day Burpee Challenge Day 3 Grass Roots Fitness 21 Day Burpee Challenge Day 5 Grass Roots Fitness 21 Day Burpee Challenge Day 6 Grass Roots Fitness 21 Day Burpee Challenge Day 7 Grass Roots Fitness 21 Day Burpee Challenge Day 8 Grass Roots Fitness 21 Day Burpee Challenge Day 9 Grass Roots Fitness 21 Day Burpee Challenge Day 10 Grass Roots Fitness 21 Day Burpee Challenge Day 12 Grass Roots Fitness 21 Day Burpee Challenge Day 13 Grass Roots Fitness 21 Day Burpee Challenge Day 14 Grass Roots Fitness 21 Day Burpee Challenge Day 15 Grass Roots Fitness 21 Day Burpee Challenge Day 16 Grass Roots Fitness 21 Day Burpee Challenge Day 17 Grass Roots Fitness 21 Day Burpee Challenge Day 19 Grass Roots Fitness 21 Day Burpee Challenge Day 20 Grass Roots Fitness 21 Day Burpee Challenge Day 21 Nutrition Meal Plan Family Fitness