About Dr. JEN
PH.D. RD, CSCS, CSSD
aka Dr.Jenjitsu
Dr. Jen Case is a Registered Dietitian and Certified Strength and Conditioning Specialist who holds a Ph.D. in Human Nutrition.
Jen is an active Brazilian jiu-jitsu practitioner with a black belt under Renato Tavares and holds numerous Black Belt IBJJF World Champion titles.
In 2020 and 2022, Jen took double gold and won all her matches via submission in her division & the open weight division!
2017 IBJJF Black Belt World Champion, 2015 IBJJF Brown Belt World Champion, Pan American Champion, and 2014, 2013 IBJJF Purple Belt World Champion.