Jamie Redknapp

My Daddy liked physical fitness and wanted me to be a prizefighter.

We wanted Nike to be the world's best sports and fitness company. Once you say that, you have a focus. You don't end up making wing tips or sponsoring the next Rolling Stones world tour.

You need to put what you learn into practice and do it over and over again until it's a habit. I always say, 'Seeing is not believing. Doing is believing.' There is a lot to learn about fitness, nutr…

My mom was a professional fitness competitor, so I go into the gym with her. I train with my dad and mother. It's embarrassing, because she's really strong.

At least for soccer players, it comes down to a blend of two types of fitness - your base endurance, which comes from longer distance running, and your speed, which comes from sprint-based workouts.

Shearer could be at 100 per cent fitness, but not peak fitness.