Third Space PT Jason Jackson

Jason Jackson

Jason is an Elite+ personal trainer, part of a hand-picked team of Elite Personal Trainers responsible for guiding Third Space's training philosophy.

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Fat Loss and Nutrition Psychology
Sport-specific Performance


Master of Science in Sport & Exercise Nutrition
Registered Nutritionist with the Sport & Exercise Nutrition Register (SENr)
Accredited Strength & Conditioning Coach (UKSCA)
Guest lecturer at St Mary's and Glasgow Caledonian Universities
Fat loss consultant for the NHS, delivering residential training courses for doctors at Barts Health and West Sussex NHS trusts
Expert contributor for Men's Health and Women's Health magazines


With over 16 years of experience coaching clients towards achieving their best performance, appearance, and overall well-being, Jason is a well-respected leader in behaviour change coaching in the fitness industry.

As a highly skilled sports nutritionist with strength and conditioning credentials, Jason has worked with professional footballers at Millwall and Brentford FC. Using a holistic approach that prioritises both performance and wellness, Jason brings the same level of attention to detail that he gives to elite athletes to help clients reach their goals.

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