A member asked:

Is optimum nutrition serious mass gainer...good for putting on weight by doing gym

A doctor has provided 1 answer

Yes: Weight is an issue in the USA where 35% are way over weight. Exercise is noted for helping lose weght here. The type of food you eat is most important when considering weight. Of course fewer calories means less weight, but sugars and starches can really get you to pack on wieght, but it is fat and not muscle. The insulin that is secreted when sugars are in your system grow the fat cells

Answered 8/26/2014

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Thank

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