The data shows that up to 6-8 sets per muscle group, the gains continue to rise, but beyond, we get hit with a pretty hard plateau – it's clear that more work doesn't always equal more gains, and can even be detrimental.
You can see from this nifty picture that a lot of people are essentially ‘victims of their environment’, there are a host of reasons why us in the UK along with the USA and Mexico are some the fattest in the world….