Welcome to Matt Grimm Performance! Personal training coaching men that are age 30+ to get fit, have more energy, and live a healthier life through customized personal training & nutrition coaching without using fad diets or beating up their bodies.

Take Control of your Health and Fitness

Lose Fat

Typically new clients lose anywhere from 5-20 pounds of fat in their first few months after joining our program. Be ready to spend some money on new clothes!

Have More Energy

Many of our clients have more energy now than they did 10 years ago. Be ready to start popping out of bed and experience all day energy!

Get Fit

Because an experienced trainer will watch every move you make to be sure you’re doing every rep properly, you’ll be able to exercise around any existing injuries and your results won’t skip a beat. Be ready to get fit and feel great again!


PREFER PRIVATE 1-ON-1 TRAINING AT HOME? Go to the CONTACT PAGE to reach out to Matt on current in-home training availability.

PREFER PRIVATE 1-ON-1 TRAINING AT A GYM? Go to Matt’s private gym website SUMNER FITNESS & PERFORMANCE to reach out to the SFP gym staff about training at the gym!

HIGH SCHOOL ATHLETE? Click HERE to reach out to coach Matt on the current training options for high school athletes at your home or at the gym in Gallatin!


Matt only retains 8 private clients at any given time of the year. so each clients success is tied completely to Matt’s success as a trainer. Matt’s ideal client is someone between the age of 30-55 with the goal of losing weight and building muscle. No gimmicks, specific diets, or supplements will be recommended. The approach is daily 1-on-1 fitness coaching and holistic nutrition guidance

Current Client Success Stories!

Clint Higham – President Morris-Higham Management
Before 265lbs After 185lbs
Keith Getty – Artist Getty Music
Jeff Middleton – Singer Songwriter (Far Right) – 30 pounds Lost!


Kathleen P. 99d ago

Matt is super professional, punctual, responsive to our concerns and extremely polite. We are VERY impressed with Matt and would recommend him to anyone who wants to improve their physical fitness and nutritional status.See all reviews

Thumbtack Matt Grimm Performance

13 reviews

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