Fitness Friday with Mackenzie Dern

Mackenzie Dern is an unstoppable force in the sport of women's Brazilian jiu jitsu. At age 22 she has won both the ADCC and no gi BJJ Black belt World Championships, and has been referred to as "The Face of Women's BJJ".  

Mackenzie has won a world title in every belt as she progressed to black belt. She was awarded her black belt under her father, Wellington "Megaton" Dias, one of the top jiu jitsu black belts in the world. Browse through the gallery below, and scroll for a clip of Mackenzie's highlight reel.  

Black Widow