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Fitness Grounds

Contact for price

Training location

It’s free, with no obligation to book


Thumbtack Guarantee

If you hire this pro, you’re covered by a money-back guarantee. Learn more

If you hire this pro, you’re covered by a money-back guarantee. Learn more

About
Hi, I’m Don, the trainer behind Fitness Grounds. I specialize in helping busy adults build strength, lose fat, and stay consistent with structured, no-nonsense training. Every session is tailored to your goals, fitness level, and schedule. My focus is proper form, discipline, and long-term results—not quick fixes. If you’re looking for a reliable, knowledgeable trainer who keeps you accountable and progressing, I’d be glad to help.
Overview

Serves Chula Vista, CA

Background checked

1 employee

3 years in business

Business hours

Sun8:00 am - 12:00 pmMon3:00 pm - 8:00 pm

Payment methods

This pro accepts payments via Cash, Credit card, Google Pay, PayPal, Stripe, and Zelle.

Social media

Instagram

Services offered
Event to prep for
Fitness goals

Lose weight

Get toned

Build muscle

Boost endurance

Client age

23 - 30 years old

31 - 40 years old

41 - 50 years old

51 - 60 years old

Reviews

Customers rated this pro highly for professionalism, work quality, and value.

5.0

3 reviews

5

100%

4

0%

3

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2

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1

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pro avatar
James S.

Jan 6, 2026

Don is an excellent personal trainer — knowledgeable, motivating, and consistent. He tailored my workouts to my goals and pushed me while keeping things safe and structured. I saw real progress in strength and conditioning and would highly recommend him to anyone serious about training.
Fitness Grounds's reply
Thanks, James — I appreciate that. Your consistency and focus made a big difference, and I’m glad the structured approach helped you see real progress. Keep it up.
pro avatar
Malcolm P.

Jan 23, 2026

Fitness grounds has to be the most innovative and diverse training ever. From your everyday weight lifters to your calisthenics lovers, there’s a program for you. Their vast knowledge about physical health has increased my cardiovascular strength while conditioning my muscles at the same time. The diet plans are realistic and consist of everyday foods without sacrificing taste and pleasure. I’ve gained 10lbs of muscle using one of their training programs and lost 10lbs of fat using another. They’re the one stop shop to attain any fitness goal you desire. Thanks for everything Fitness Grounds! I highly recommend them to anyone serious about fitness and better health.
Fitness Grounds's reply
Thank you, Malcolm — I really appreciate the kind words. I’m glad the training and nutrition approach helped improve both your strength and conditioning. Proud of the work you put in.
pro avatar
Cecilia A.

Jan 22, 2026

Fitness Grounds is amazing, and Donald is an incredible trainer. He truly knows how to motivate you and push you in the best way possible. His workouts are effective, challenging, and tailored to help you actually see results. If your goal is to lose weight, get stronger, and feel better in your body, Donald is the one. Don’t wait—run to see him. You won’t regret it!
Fitness Grounds's reply
Thank you, Cecilia! I appreciate your trust and effort throughout the process. Seeing real progress and confidence build is always the goal — great work staying consistent.
Credentials
Background Check

Donald Preston

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