Are protein bars good for you or are they just an expensive chocolate bar?
in the 1990s protein bars were chalky, stodgy products that were horrible to eat and took a while to get through.

Recently though protein bars have become much nicer to eat with the introduction of Quest and then Grenade bars which is now the market leader in the UK.

But do they actually help you build muscle?

It's all very well to have a bar or product that contains protein but may of these products don't contain the right amount of protein or the right kind of protein for muscle building.

And that's the con

50g of gluten is not the same as 50g of whey.

Watch this video to find out what to look for and what to avoid when choosing your protein foods

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