Plank challenge！ [Diet・健康・美容]
これでフラットな腹を手にいれられるのか！？
やってみるしかねー！
28-days Plank Challenge
Day 1: 20 seconds
Day 2: 20 seconds
Day 3: 30 seconds
Day 4: 30 seconds
Day 5: 40 seconds
Day 6: rest
Day 7: 45 seconds
Day 8: 45 seconds
Day 9: 60 seconds
Day 10: 60 seconds
Day 11: 60 seconds
Day 12: 90 seconds
Day 13: rest
Day 14: 90 seconds
Day 15: 90 seconds
Day 16: 120 seconds
Day 17: 120 seconds
Day 18: 150 seconds
Day 19: rest
Day 20: 150 seconds
Day 21: 150 seconds
Day 22: 180 seconds
Day 23: 180 seconds
Day 24: 210 seconds
Day 25: rest
Day 26: 210 seconds
Day 27: 240 seconds
Day 28: longest you can
2015-09-28 21:25
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