Charles is a health/fitness specialist and personal trainer, working in Marin County for over 25 years. Every workout with Charles begins with a simple question, “How do you feel today?”, which helps set the tone for the day's workout. Charles incorporates flexibility, cardio and strength training to craft a multi-faceted, custom workout that targets each client’s individual goals.

His certifications include: Advanced Personal Training from the American College of Sports Medicine; Exercise for Older Adults; Spinning and TRX Instructor.

Christine is a licensed physical therapist with a specialty in orthopedics. After several years working in the clinical sphere of physical therapy she transitioned to personal training with a focus on functional systemic strengthening while still incorporating injury prevention in her practice.

Christine is also an avid runner who enjoys logging miles on the trails, hills, and steps around Mill Valley.

A former Collegiate & pro soccer player, Kelli is also a lifelong student having completed over 25 continuing education programs and specialty certifications. She is truly devoted to pursuing and communicating the most credible and effective fitness information to her clientele.

Outside of professional life, Kelli enjoys all sorts of outdoor activities from sea kayaking, to boxing, to skiing. She can often be found with her canine wingman, Boomer.

If you want to move, feel, and play better, Kelli would love to connect with you!

“Train smart, play more, be fearless!”

Certifications: BS Exercise Science (Biomechanics); BA Sports Psychology; Nationally Certified Strength Coach & Personal Trainer; Certified Speed & Agility Coach; Certified Youth Fitness Specialist

Mark Zeeman is one of Marin’s premier personal trainers and has a proven track record of helping his many clients reach and, in many cases, exceed their fitness goals. He began his foray into fitness as a competitive athlete and continued it as a combat veteran in the South African Defense Forces, where he not only saw active service but was the primary fitness trainer for his battalion.

Upon emigrating to the United States in 1999, he continued his lifelong love of fitness by getting his ISSA certification, and he quickly developed a devout clientele. He works with all ages and fitness levels—everyone from professional athletes to inactive individuals looking to transform their lives.

“Health is not about the weight you lose but about the life you gain”.