Jon Trevor is a broadcast commentator on health and fitness. He has over two decades experience as a training expert and is director of the company “Fit4 the Part” which specialises in fitness management for celebrities who need to get in shape to prepare their body for stage and screen performances.

A vocologist Jon also works with celebrities to physically train and prepare their voices for roles. Jon was founder of one of the first professional training organisations for personal trainers. Find out more about Jon at www.jontrevor.com Email your exercise concerns at Jon Trevor