Sophie Howarth said: I noticed the difference in a matter of weeks. I feel leaner, fitter and and loads happier about myself.

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Andrew Creighton said: We have such a laugh through all the sweat, blood and tears. I look forward to every session.

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Daniel Mazure said: He drives you hard...that's for sure. You finish each session exhausted but knowing you've got your money's worth.

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Sarah Macfarlane said: Be warned - training with Colin is addictive!

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Una Jovanovic said: I never thought I was the exercise-type and can't believe I enjoy training this much.

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Theresa Little said: I used to be really fit in my teens. Two kids down the line I felt embarrassed about all the cellulite, flabby under arms and squidgy stomach. Training with Colin I can see the difference in my body already. I feel completely motivated and won't ever let myself go again.