Blueprints for Better Bodies
Personal Training
In person one on on training sessions out of Hifi Fitness, Chicago
Fully custom online training programming and coaching support
Jack3d: 3 Day a week training program
One on One Online Coaching
Group Online Training Program
My name is Grant Weaver and I am a personal trainer.


13 years
25,000+
Sessions Trained
Training Experience



No BS Strength Training
Through a combination of heavy powerlifting style training, evidence based bodybuilding work, mobility drills that actually create long lasting movement improvements, and nutrition/lifestyle guidance for outside the gym, I provide you with the blueprints you need for a stronger, healthier body.
In Person Training


Online Programs
Online training programs delivered via an easy to use app. Messaging access to me for questions, support, technique feedback, etc




One on one personal training at Hifi Fitness, located in the River North neighborhood of Chicago, IL
Clients saying nice things
I have been training with Grant for almost two years and it has been one of the best decisions I've made. He has a wealth of knowledge and I feel like I learn something new from him every day. He creates personalized training sessions that align with my personal goals and it is very effective. My initial goal when I started with Grant in 2019 was to accumulate mass, since then I have gained over 40lbs. I would strongly recommend anyone who is serious about achieving their fitness goals to train with Grant.
-Joe Rizzuto
I couldn't ask for a better trainer than Grant. I've been training with him since 2015. I have to admit I am a very picky person and if I am not challenged/satisfied I will move on. Ten years later, I am still here! My workouts with Grant are ALWAYS challenging. He's extremely knowledgeable about the body and tailors workouts for every individual. I also like that he tracks your progress. I will say that there are days when I don't want to get up and see him because I know I am not going to have an easy workout. He knows my strengths and weaknesses and will push me to the limit. However, when it's over I am grateful for my time with him and I feel accomplished and ready to start my day! And that's a great feeling!
- Yoli Velazquez
Grant is the most knowledgeable trainer I've ever worked with. He's constantly learning new methods and philosophies to help you get to your goals. I worked with him to get into shape to compete in powerlifting competitions and made a ton of progress in a short time. No matter what your goals and needs are Grant will know how to help you. Highly recommended.
-Aaron Brenzel
Besides being smart and energetic, Grant really does an awesome job of keeping me engaged (no small feat) AND knows when to push me and when to step off the gas. I’ve been with him for 12 years and counting and I learn something new every time. He’s fun and will change your life
-Graham Hill
Personalized training for strength and mobility
Connect
Support
grantweaver33@gmail.com
630-915-0446