About Our Founder: Jack Lovett

Jack Lovett is the owner of Spartan Performance, a pioneer in the warehouse style gym in the UK. For the last decade, Jack has become renowned for getting results with athletes of all ability and level, including world champion strongwomen, UFC fighters, professional football, strongman, rugby and physique competitors.


Jack’s training system is the result of years of constant learning, hands on ‘in the trenches’ experience and frequent collaboration with elite level coaches across the world. This has seen Spartan being recognised as one of the UK’s Top 3 ‘Bucket List Gyms’ by Men’s Fitness and Coach magazine



As a competitive athlete Jack is a two-time British Natural Strongman Champion and World Natural Strongman competitor.

Jack’s training methods are frequently featured in IronLife Magazine, Muscle & Fitness, Men’s Fitness Magazine, Men’s Health Magazine, The Daily Mail, MMA Uncaged and Train Hard Fight Easy Magazine. 

Currently Jack is dedicating his time consulting with athletes, clients and trainers from around Europe.

Want to work with Jack?

Jack is available for in person consultations out of Spartan Performance, phone/skype consultations as well as delivering seminars.










Learn how to build serious strength for life

Spartan Strength by Jack Lovett

Spartan Strength is the new book released by two-time British Natural Strongman Champion & World Natural Strongman competitor Jack Lovett, and is your complete guide to building serious strength for life.

Jack’s training system is the result of years of constant learning, hands on ‘in the trenches’ experience and frequent collaboration with elite level coaches across the world, and his training methods are also frequently featured in IronLife Magazine, Muscle & Fitness, Men’s Fitness Magazine, Men’s Health Magazine, The Daily Mail, MMA Uncaged and Train Hard Fight Easy Magazine.

Learn more