Author: MattGrimmPerformance
Owner of Sumner Fitness & Performance and Personal Trainer at Matt Grimm Performance, LLC. Matt Grimm aims to build more explosive athletes and healthier adults through customized training and nutrition.
Mindset
Importance of Assessments
Two Jumps that Make You Faster.

Systems Based Training

5 Ways for beginners to Test Max Strength (and not get hurt).

Why you shouldn’t believe the “personal trainer” stereotype for all fitness professionals.
Why having a training system means everything.
In 2017, make a commitment not a resolution.

Are you “working out” or training?
