Help me settle an argument

[Davie_GLA]

Afternoon all.

mate of mine is banging on about this:

http://www.amazon.co.uk/Insanity-Ultimate-Workout-...

I think it's just more american bullst, he swears by it and is apprently seeing great results.

What say PH?

D

[Davie_GLA]

No, that's 911. And he would never need to bother, he just thinks about muscle and he grows.