1. No results to show.
  1. No results to show.

Jason Bai Fitness LLC

$60
Estimated price


Training location

Responds in about 3 hours


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
My name is Jason Bai and I help people build muscle, burn fat and achieve long lasting, sustainable results WITHOUT strict dieting or cutting out your favorite foods. Through my training methods you will have more energy, notice more confidence, and enjoy a higher quality of life.
Overview

Hired 6 times

2 similar jobs done near you

Background checked

1 employee

6 years in business

Business hours

This pro hasn't listed their business hours.

Payment methods

Ask this pro about their preferred payment method.

Services offered
Event to prep for
Fitness goals

Lose weight

Get toned

Build muscle

Boost endurance

Client age

18 - 22 years old

23 - 30 years old

31 - 40 years old

41 - 50 years old

Projects and media
Projects and media
Reviews

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

Exceptional 5.0

50 reviews

5

100%

4

0%

3

0%

2

0%

1

0%

Read reviews that mention:


pro avatar
Liliana S.

Apr 30, 2026

Hired on Thumbtack

Let me start off by saying that I have only ever left two other reviews prior to this one; therefore, I hope you take my review as a sincere one as I genuinely want anyone who is seeking a personal trainer to find the best—and Jason is without a doubt the best. As a very skeptical person, I pushed off working with a personal trainer for a long time due to the fear that it’d be a waste of money, time, and/or I simply would not like the trainer. As I know many have this same mindset, let me make it crystal clear that this was not the case at all with Jason. Jason is beyond knowledgeable in the gym, and he will hear you loud and clear on what your goals are. He will then make a personalized plan for you to make sure you see those results—yes, I am guaranteeing you results if you go with Jason and do as he says. Feeling pain while doing a certain exercise? No worries! Jason knows exactly what you need to adjust to make that pain go away. Have an injury you’re worried about? No worries! Jason will happily adjust your plan so you're not risking further injury. I firmly believe Jason can make an efficient and effective plan for anyone! Aside from a quality plan and workout, you are also guaranteed a good friend. Jason is a genuine and sincere person who wants the best for you all around—which is rare in itself. Moreover, he will make you feel comfortable in the gym and leave you wanting to constantly do better and be better. When I started working with Jason in November, I had initially planned to only do it for three months. Yet, those three months quickly turned into five, and we are still going! The good atmosphere Jason creates with all his clients will have you never wanting to leave! So, I guess there's one downside of working with Jason, once you start, who knows if you’ll want to stop! I strongly recommend going with Jason Bai if you are looking for a trainer that not only can guarantee you results but also sincerely cares for you and your wellbeing.
Personal Training
pro avatar
Melanie I.

2 weeks ago

I started w/Jason mid Jan 2026 - I have diabetes & hypertension. Working with Jason has drastically improved both conditions in less than 90 days. He is patient & thorough - we addressed diet (nothing radical), we addressed sleep & activity levels. Thanks to his customized program for me, my knees are stronger (no more pain with stairs), my back, shoulders & hips have a fuller range of motion. I lift weights that I would have never thought possible. I feel strong & capable. My screenshots are the receipts - peep the dates & numbers. He is the real deal.
pro avatar
Ryan M.

Mar 13, 2026

I’ve been training with Jason for about a year, and the results have been incredible. In that time, I’ve gained 15 pounds of muscle and completely transformed my physique. As a result, I now need to buy new dress shirts because my triceps have literally busted through the sleeves and created holes in them. He’s a genuinely nice guy who creates a positive environment in the gym, but he also knows how to push you when it matters. If you show up and are dedicated, he’ll match your effort and keep you progressing. His programming is smart, focused on real results, and he does a great job motivating people to stay consistent. I’d highly recommend him to anyone who’s serious about getting stronger, building muscle, and staying accountable.
pro avatar
Michael F.

Dec 28, 2025

My experience with Jason has transformed my mental and physical health. I started with Jason six months ago. He met me where I was and equipped me with a sustainable plan to attain my goals. His training has not only led to significant muscle gain and fat loss; it’s also provided confidence and joy. Jason has also built a community of clients who all show support and kindness toward one another. The gym can be an intimidating space, but I always feel welcome and comfortable. It’s great to have people cheering each other on. Lastly, Jason’s business model is human-first. He understands the challenges we’re facing both in and outside of the gym. He leads with empathy, which has helped me sustain my fitness journey and avoid burnout or frustration. Training with Jason has been the best investment I’ve made in myself.
pro avatar
Wessley M.

Oct 5, 2025

Jason is awesome. I went into the session desperately needing help with back focused exercises and was very pleased. Everything was broken down very simply and easily repeatable with cues and adjustments that really landed for me. My only regret is the months I went not having booked a session with him. I would recommend him any time to anyone needing help and will be booking in the near future.
Credentials
Background Check

Jason Bai

  • Loading