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
Link to 3 day/week program
Sign Up

One on one in person or online personal training for strength, muscle mass, and mobility

13 years

25,000+

Sessions Trained

Training Experience

Grant Weaver- Personal Trainer
BS Exercise Science
National Strength and Conditioning Association Certified Personal Trainer
Precision Nutrition Certified Nutritionist

Feel better with full range of motion strength training and mobility drills that actually create long lasting movement quality improvements

Get stronger with heavy powerlifting style training

Gain muscle/get toned via intense, evidence based bodybuilding work

Realistic and simple nutrition and lifestyle guidance that you can actually adhere to for the long term

No BS Strength Training

Online Programs

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

In Person Training

One on one personal training at Hifi Fitness, located in the River North neighborhood of Chicago, IL

60 minute and 45 minute sessions available

Client Testimonies

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

I started working out with Grant in 2018. I was having issues with my right knee after a couple cycling injuries including a torn meniscus. I wasn't able to progress my cycling at all or even walk correctly.
Thanks to Grant, I am now pain free. I was able to ride my first century and I can walk correctly again.
Grant has an incredible wealth of knowledge on weightlifting, fitness, and nutrition that he is more than happy to provide on a regular basis. He is flexible in his scheduling, iterative in his programming, and devoted to his craft and clients.
Grant has changed my life and I wouldn't choose anyone else to train me.

-Patrick Stein

Personalized training for strength, muscle mass, and mobility