Welcome to GB Fitness
GB Fitness is an exercise & nutritional consultancy designed for anyone who seeks to improve their health, vitality, physique, emotional happiness and more. From Rehabilitation to Elite Athletes, from bespoke Corporate Programs to clients with medical issues - GB Fitness has benefited people from all walks of life - and offers something for everyone.

Founder Cain Leathem has studied anatomy and physiology, massage, exercise prescription, nutrition, supplementation, clinical analysis, N.L.P. and many related disciplines. He prides himself on the comprehensive range of academic studies that he has undertaken and utilised in years of practical experience. His 'Master Trainers' are all personally hand-picked and trained to the very highest standard to ensure that you, the valued client, get the level of service that you deserve.

Explore the site and discover how GB Fitness can help realistically improve the quality of your life and achieve the physical and mental wellbeing that we are all entitled to.