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Jill Miller Fitness Studio

5 ★★★★★ 28 Google reviews · Kickboxing gym in Union City, Georgia

Kickboxing gym Beginners welcome Cardio kickboxing Private lessons

Boot-camp, kickboxing, smoothies and juice bar studio featuring motivational classes.

Plan your first class

  • Beginner-friendly all fitness levels welcome, including total beginners — no experience needed, and you get in shape by training, not before
  • Cardio kickboxing classes high-energy cardio kickboxing on the bags and pads — a fun, sweaty workout built for fitness and weight loss, at your own pace
  • Private lessons one-on-one coaching available — a focused way to start or to work around a busy schedule; ask about availability and rates
  • Today see hours ·
  • Website & schedule jillmillerfit.com — book classes and see the live schedule
  • Phone (770) 757-0496

Hours

Monday 9–10 AM, 6–7 PM
Tuesday 6–7 PM
Wednesday 9–10 AM
Thursday 9–10 AM, 6–7 PM
Friday Closed
Saturday 9–10 AM
Sunday Closed

Hours shift for holidays and class-schedule changes — worth a quick check before a special trip.

The classes they run

Kickboxing classes on the schedule at Jill Miller Fitness Studio, confirmed in members' own reviews and the gym's own info — not guessed from the sign out front.

👤 Private Lessons

“I have had the opportunity to experience both the personal training and the group sessions.”

All gyms that run private lessons →

Kickboxing Bootcamp

“I started during the summer in her boot camp classes and got amazing results (within 2 months).”

All gyms that run kickboxing bootcamp →

What members say

The things reviewers bring up again and again across 28 Google reviews — in their own words.

🧑‍🏫 expert, motivating coaching 4 mentions

“She’s not only a great trainer, she’s committed to helping everyone become a better version of themselves inside and out.”

🌱 welcoming to beginners 4 mentions

“For the first time in years, I feel good when I walk past the mirrors at home or in stores.”

⚖️ great for weight loss 4 mentions

“I started during the summer in her boot camp classes and got amazing results (within 2 months).”

🤝 friendly, family gym 5 mentions

“The atmosphere gives off a family vibe with a strong support system.”

From the reviews

I had been looking for a fitness home since 2021. It was such a blessing to come across Jill Miller Fitness Studio in 2022. I started during the summer in her boot camp classes and got amazing results (within 2 months). Jill motivated me to keep going, her energy is off the charts!

★★★★★ — Tiffany, Sep 2023

Jill is an amazing person! She’s not only a great trainer, she’s committed to helping everyone become a better version of themselves inside and out. She gets you mentally and physically ready to make it a lifestyle and not just a temporary fix. She helped me to lose 87lbs and be in the best shape of my life!

★★★★★ — Toneka, Dec 2022

I have been going to this fitness studio for 2 months now and it has changed my life. I used to feel so depressed about my weight gain during the pandemic period. I would literally cry when I went to try on clothes. I met Jill and Glen one day when my husband and I stopped to get a smoothie.

★★★★★ — Tori, Jun 2022

I’ve been a member since January 2020 and I couldn’t have made a better choice! Not only am I provided with a quality fitness regimen, the benefits of an all-natural juice bar and supplements really enhances the experience!

★★★★★ — Steve, Jun 2022

Excerpts from public Google reviews. Read all 28 reviews →

New to kickboxing? Start at Jill Miller Fitness Studio

Jill Miller Fitness Studio comes up as a beginner-friendly gym, going by their listing and members’ reviews. If you've never thrown a punch or a kick, that's exactly who a good beginners class is for. A few things worth knowing before your first week. First, you don't need to be fit or coordinated to start — you get in shape by training, not before it, and coaches scale every drill to you. Second, you won't be thrown into hard sparring — reputable gyms build the basics (stance, footwork, and punches and kicks on pads and bags) first, and any contact eases in gradually under a coach's control. Third, all fitness levels really are welcome — ask about a dedicated beginners or fundamentals class time so your first session is alongside others who are also starting out. Most gyms are happy to let you watch or try a class first, so reach out before you commit.

See their beginner class info

Your first kickboxing class at Jill Miller Fitness Studio

Nervous about walking into a kickboxing gym for the first time? Almost everyone is, and good coaches expect beginners to come through the door. Here's what to know. What to expect: a typical first class is a warm-up, then drilling the basics — stance, footwork, and punches and kicks on pads or a heavy bag — not hard sparring. Go at your own pace and rest whenever you need to; no one will bat an eye. What to wear: comfortable athletic clothes you can move and sweat in, and supportive trainers. What to bring: water, and hand wraps and gloves if you have them — many gyms lend loaner gloves for a first class, so it's worth asking when you call. As you keep training you'll add your own gloves and wraps (and shin guards once you start sparring). Sparring is optional and eases in gradually, once your basics are solid. Arrive 10–15 minutes early to sign a waiver and meet the coach. It gets easier fast — most people feel far more at home by their third class.

Kickboxing is a contact sport. Warm up, pace yourself, listen to your coaches, and if you have any injuries or health concerns, mention them before class and check with a doctor if you're unsure.

Where to find Jill Miller Fitness Studio

4791 Jonesboro Rd Ste 2A, Union City, GA30291

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Listing verified July 2026 from public business records and member reviews. Something out of date? Report a correction. Own this gym? Claim your listing — it's free.