Liam Sartorius is a REPs Level 3 personal trainer offering individual and group sessions in Letchworth. Since launching Juice Personal Training in 2003 he has completed over 10,000 personal training sessions and trained over 300 private clients in North Herts.

Briony Thomas is co-founder of Evolution Health & Fitness. She studied with YMCA, The Pilates Institute and Premier Training, qualifying as a personal trainer in 2002. Her specialist areas include Fitness 50+, Weight Loss and Post-natal Exercise.

David Thomas is a REPs Level 3 registered personal trainer and the co-founder of Evolution Health & Fitness. They bring all the equipment necessary to give you an effective and fun workout in your home, at your office or in the local park.

Phil Roberton is a qualified personal trainer with a degree in Sports & Materials Science. His range of services include studio personal training from The Letchworth Centre, home fitness training, marathon training and nutritional advice.

Keith is a REPs L3 registered Kettlbell / Olympic Weightlifting Instructor. With over 30 years experience in strength and conditioning to professional and local athletes, Keith can provide a one to one service in conditioning for your sport.