If you follow me on Instagram (@winkfitgym) you’ll know that I don't don't have any MMA fighters in my stable but I absolutely believe I can always learn something from everyone & every sport. Hence why I’ve just finished a book by Martin Rooney about their mentalities & training styles.

Martin explains that fighters rely on 3 attributes that are harder to train than muscle or bone. I couldn't help but draw similarities between successful fighters like McGregor & Rousey & healthy people who...