Never give up and you'll reach your goals eventually.
That's one of the reason why this once 159kg (350 pounds) man is not healthier, fitter and stronger.
According to AcidCow, he used to be very unhealthy but he's now a US Marine.
He kept his eyes on the prize and is now only 87.5kg.
That means he lost a whopping 71.kg.
Check out his unbelievable transformation in the gallery below.