'We found that in fatty liver patients, something happens that blocks insulin secretion.'

Caffeine, the drug that gives coffee its kick, works differently, depending on the consumer's weight, gender, hormonal shifts and a variety of other factors.

This summer replace that extra mango with a musk melon and see the healthy magic it creates.

The results may not be applicable to regular caffeine users, since they may be less sensitive to caffeine's effect.