Medwin is a Certified Personal Trainer through the National College of Exercise Professionals, a TRX Suspension and RIP Strength and Group Certified Trainer and instructor for START Fitness. He's also a Level 3 IGNITE 360 Performance Trainer through IMG Performance a division of the IMG Academy, a Muay Thai Kickboxing Trainer, a Certified MMA (mixed martial arts) Conditioning Coach through NESTA and the MMA Conditioning Association. Medwin has spent years of personal instruction in Muay Thai Kickboxing, studying in both San Francisco and Thailand. His fitness journey led the way to an over 135-pound weight loss and was featured in Men′s Health in May of 2008.

Medwin is available for personal and small group instruction.