Jami is a certified CrossFit Level 2 and Olympic weightlifting instructor and also works weekends for CrossFit Headquarters on the Level 1 Certification team. For the last 10 years, he has been teaching different forms of human movement, ranging from martial arts to breakdancing and elderly gymnastics. Jami’s athletic background is in judo in which he competed internationally. He found CrossFit in 2006 and has made it his primary training method ever since.

In addition to being a registered Osteopath, he also holds diplomas in Chinese manual therapy and sports massage therapy. Jami’s approach combines the knowledge gained in his manual therapy practise with CrossFit methodology of training and healthy lifestyle modifications. He runs a performance oriented mobility blog for CrossFitters and is the man behind the programming of the workouts at Thames CrossFit.

Outside the gym, Jami enjoys bouldering and is desperately trying to find some time to learn the Spanish guitar.

Jason holds certifications in Crossfit Level 1, Olympic lifting, and REPS level 2. Originally from California, he grew up playing most American sports (baseball, football, etc), but focused most of his time and energy on basketball.

He found CrossFit in 2007 and has been hooked on functional movement ever since. He’s been training people for several years using various methodologies, but switched to CF only in 2008 because it delivers the best results quickly and safely. In 2008, he moved to London and now owns and trains at Thames CrossFit.

Outside the box, he enjoys travelling, music/dancing, and kicking back with a cold beer and good friends.

Jane MacArthur is a CrossFit Level 1 and CrossFit Kids certified trainer, as well as a qualified gym instructor and member of the Register of Exercise Professionals (REPS), currently studying a one year diploma in Sport & Remedial Massage.  She discovered CrossFit in 2009, after becoming bored with routine in her local gym. In her limited spare time she has been trying to improve her basic kayaking skills.

She studied maths, qualified as an accountant (ACA) and has been running her own accountancy company for over five years, whilst playing the violin professionally across England. She also enjoys salsa dancing.