About Us

About Supra Crossfit


Owner and Program Director

Jonas Deffes Is the Owner / Director of the Supra Crossfit Box

Also, Jonas is Program Director and Owner of the New Orleans Adventure Boot Camp locations.

His mission is to reduce stress, increase health performance and boost metabolism in the body.He is very serious about building long-term relationships, achieving positive results and upholding his commitment to excellence.

Jonas is a Level One Crossfit Coach NESTA (National Exercise and Sports Trainer Association) Certified Adventure Boot Camp Instructor/Owner and a Certified Personal Trainer Strength Trainer In New Orleans. He also holds a license with the Louisiana State board of health as a Sports Therapist. Jonas is dedicated to further continuing his education in the fitness industry and helping rebuild New Orleans starting with it’s Health

He has designed a program to help you gain strength, confidence and have fun in a  action packed Crossfit Facility. Supra Crossfit has created a supportive knowledgeable and driven environment for women and Men of all ages and fitness levels to improve there lifestyle, diet, self confidence and much more.


Read About Us In The Press as The Leading Source For Health and Fitness In New Orleans!


New Orleans Boot Camp.com 25 attitude adjustments for the body you’ve always wanted
“Jonas Deffes, owner-head instructor of New Orleans Adventure Boot Camp, offers these 25 motivational talking points to help you get your mind right as you attempt to get your body right.” Read more



nola bootcamp Need to get in shape? Check-out New Orleans Adventure boot camp fitness
“To get a firsthand feel for this unique brand of fitness, four Living section staffers, each bringing her own unique exercising style, completed trainer Jonas Deffes’ four-week New Orleans Adventure Boot Camp. Read their stories, and vicariously share their crack-of-dawn workout experience below.” Read more



Times picayune Pre-dawn workouts in New Orleans Audubon Park set the pace for energetic days with Nola boot camp!
“Before the sun comes up, Jennifer Rigby has done about 70 push-ups, 100 crunches, 40 lunges, a mile-plus run and all that goes into a 5:30 a.m. boot camp” Read more



New Orleans boot Camp Magazine These Boots Were Made For Running
“New Orleans Adventure Boot Camp incorporates fitness, nutrition and motivation into one four-week program. “(It’s) packed with fun and energizing activities designed to help you reach your fitness goals,” says Jonas Deffes of NOLA Adventure, “whether you want to lose weight to fit into that special dress, shed the extra pounds from a pregnancy or just get fit.” The classes are designed to accommodate every level of experience, from beginners to “an avid fitness enthusiast.” Read More



Local fitness boot camps are designed to produce results — regardless of whether or not you’re fit when you start.
“Personal Trainer and fat-loss expert Jonas Deffes owns New Orleans Adventure Boot Camp For Women (www.nolabootcamp.com), the largest of such businesses in the area with locations in Mandeville, Lakeview, Metairie and Uptown. He agrees the level of the workout is up to the individual, each of whom usually has a specific goal in mind. “A highly advanced athlete can do it, and a 60-year-old woman can do it,” he says.” Read more



Financial times New Orleans New Orleans start-ups and all that jazz
“Jonas Deffes is emblematic of a new entrepreneurial culture that has emerged in New Orleans since the disaster of hurricane Katrina.Last month his peers voted him one of the top fitness entrepreneurs in the industry. Read more



new orleans boot camp news New Orleans Personal Trainer, Jonas Deffes, Listed as One of Top 100 fitness entrepreneurs in the industry
“FitnessBusinessInterviews.com recently compiled a list of the top 100 fitness entrepreneurs in the industry, highlighting the individuals who have made an impact on the world of fitness, sports and health. Among the names on the list was New Orleans personal trainer, Jonas Deffes. Deffes runs the New Orleans Adventure Boot Camp” Read more



Fitness Boot Camp Methods
“Because it’s a group class, you get a certain level of energy because people push each other,” says Jonas Deffes, owner of New Orleans Adventure Boot Camp for Women. “It becomes a community, and people start to feed off each other’s motivation and energy.” Read more