top of page

Our Recent Posts



Meet my inspiring, energetic ,awesome friend Crystal! We met and became quick friends as sorority sisters in college, then we reconnected years later when I married her childhood neighbor and friend. Our kids are the same ages and our families are enjoying creating memories together- just as we did decades ago. Crystal is changing lives alongside her husband Rashad with their Foxy & Fierce Bootcamp, empowering women to achieve their strength and fitness goals.


Crystal Greene- El Amin co-owner of Los Angeles based Foxy and Fierce Kickboxing Boot Camp, creator of Foxy and Fierce Simple Self Defense Workshops and Foxy Fierce Extreme Bikini Boot Camp. Mother of two (4 and 6-year-old) Holds the rank of 3rd-degree black belt in the World Seido Karate Organization. Senpai Crystal born and raised in Los Angeles has been studying Seido Karate since she was four years old. Her family originated from the East Coast, where they trained under Grandmaster Tadashi Nakamura. Her Aunt: Sei Shihan Maureen is a 7th-degree black belt (resides in NYC). Her father: Sei Shihan John Greene is a 7th-degree black belt. Her mother: Jun Shihan Veronica Greene is a 6th-degree black belt. The family runs the Seido Karate Hollywood Dojo. A non-profit organization where Crystal is an instructor for adults and children. Crystal is an accomplished martial artist having competed in tournaments worldwide including Australia, Japan, and New York. She holds a Bachelor’s of Science from California State University of Northridge with focus in Family Environmental Sciences. She is a certified Kickboxing Instructor through The Aerobic and Fitness Association of America, and has a fitness background in Muay Thai (Thai Boxing), Krav Maga (Military Self Defense), Matt Pilates and Yoga. Crystal has worked with thousands of women to help them achieve their fitness goals. Her Foxy and Fierce Bikini Bootcamp is a total Lifestyle Transformation Program that teaches clients how to meal prep, train, and build mental strength through goal setting. Her trainings have been featured internationally on Germany’s Shape Magazine, Germany’s Next Top Model and numerous entertainment shows across the globe. Her Vision Board workshops and Goal Coaching were featured in the Los Angeles Times. Crystal and her business partner and husband Rashad are active in the Los Angeles community bringing Foxy and Fierce Simple Self Defense Workshops to non-profit organizations, schools, and corporations in addition to private events. The workshops are designed for women who have no martial arts experience. They teach basic, easy to remember escape, and defensive tactics that help empower women. Together they run Foxy and Fierce Kickboxing bootcamp a which is their blend of fitness that teaches real world martial arts techniques. They founded their studio in Hollywood, California where they’ve maintained had a strong presence since in 2010 turning clients into athletes and fight choreography superstars. In 2018 they launched their spectacular Foxy and Fierce Fit Games. The duo has since launched their Foxy and Fierce Virtual Gym and have built vast library of trainings. It’s a workout that challenges your body and mind with guided instruction and upbeat music, calisthenics, plyometrics and real Muay Thai Techniques. Soon to launch is the Online Foxy and Fierce Bikini Bootcamp. A 6 week personal coaching program with meal plans, work outs, recipes, and a rule set to success that has been formed after years of guiding thousands of women to the destination of their fitness goals.


bottom of page