2015: AND he finally became the fittest person on Instagram.
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Calvin Harris' AMAZING Body Transformation: 15 Photos That'll Make Your Heart Race

13. 2015: AND he finally became the fittest person on Instagram.
'On tour but also training for next Armani shoot! Staying in a gym routine while on the road is tricky, but as long as you don't drink, eat well, sleep enough and take one of those mad little ab rollers with u everywhere you'll be good' Picture: Instagram