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Rumble Boxing

4.6 ★★★★★ 38 Google reviews · Kickboxing gym in Short Hills, New Jersey

Free trial Beginners welcome Cardio kickboxing Affiliated

Affiliated gym — reviews and the gym's own info suggest it belongs to a known kickboxing or boxing-fitness franchise or network (think 9Round, iLoveKickboxing, CKO, TITLE Boxing Club or Jabz). Franchise gyms run a consistent class format and are often a friendly, familiar place to start. If a specific brand matters to you, confirm it on the gym's own site.

Plan your first class

  • Free trial or intro class most gyms welcome new members with a free trial or intro class — check their site or give them a call to book your first session
  • 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
  • Today see hours ·
  • Website & schedule rumbleboxinggym.com — book classes and see the live schedule
  • Phone +1 973-843-4676

Hours

Monday 9:15 am–1 pm, 5:45–7:45 pm
Tuesday 6:15–7:15 am, 11:45 am–1 pm, 6:15–7:15 pm
Wednesday 5:15–10:15 am, 11:45 am–1 pm, 6:45–7:45 pm
Thursday 6:15–7:15 am, 11:45 am–1 pm, 6:15–7:15 pm
Friday 5:15–10:15 am
Saturday 8:15–11 am
Sunday 8:15–11 am

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 Rumble Boxing, confirmed in members' own reviews and the gym's own info — not guessed from the sign out front.

🔥 Cardio Kickboxing 2 mentions

“Took the Full Body class with Alexia at Short Hills, and it was incredible.”

All gyms that run cardio kickboxing →

🌱 Beginners 2 mentions

“As a first-time member and boxer, I'm incredibly happy with my decision to join Rumble Boxing in Short Hills, NJ.”

All gyms that run beginners →

🥊 Boxing 13 mentions

“As a first-time member and boxer, I'm incredibly happy with my decision to join Rumble Boxing in Short Hills, NJ.”

All gyms that run boxing →

Other martial arts here

Kickboxing gyms are usually multi-discipline. Here's what else members mention training under the same roof at Rumble Boxing — mined from their reviews and the gym's own info.

🥊 Boxing 13 mentions

“As a first-time member and boxer, I'm incredibly happy with my decision to join Rumble Boxing in Short Hills, NJ.”

Other gyms that also teach boxing →

Disciplines are mined from reviews and the gym's own info — they show what members have trained, not a formal class guarantee. If you specifically want muay thai, boxing, or MMA alongside your kickboxing, confirm the current schedule with the gym.

What members say

The things reviewers bring up again and again across 38 Google reviews — in their own words.

🧑‍🏫 expert, motivating coaching 3 mentions

“This place also has great music , a welcoming atmosphere and amazing trainers .”

🌱 welcoming to beginners 8 mentions

“The atmosphere is welcoming, supportive, and energetic, which makes it easy to stay consistent and look forward to each class.”

🎉 fun, high-energy classes 8 mentions

“Between her awesome work out programs, personality and HIGH energy, she makes going to 8:30 Saturday classes something to look forward too.”

🧠 builds confidence & relieves stress 2 mentions

“I signed up for unlimited and if I miss my three classes a week I can feel the difference in my stress levels.”

🤝 friendly, family gym 12 mentions

“The atmosphere is welcoming, supportive, and energetic, which makes it easy to stay consistent and look forward to each class.”

From the reviews

Amazing workout and staff! I LOVE Maria’s energy, she’s such a ball of energy. 10/10 recommend. I recommend taking Melissa’s classes, she’s one of the best trainers.

★★★★★ — Nicole, Jan 2025

As a first-time member and boxer, I'm incredibly happy with my decision to join Rumble Boxing in Short Hills, NJ. The gym offers challenging workouts that keep me engaged and motivated throughout each session. The trainers are knowledgeable and supportive, providing guidance to ensure maximum results.

★★★★★ — Ray, Jun 2025

I love this boxing gym. All the trainers I’ve experienced are great - inspiring, knowledgeable and professional - always willing to help and answer any questions. Everyone is encouraged to work hard and still take care of yourself.

★★★★★ — Claudia, Dec 2024

Best place ever!!! Coaches are absolutely phenomenal! Every single trainer has a different personality and style, and that’s what makes the whole experience so great! This workout definitely takes care of your fitness and body in every way possible! I never knew that 45 minute workout can be so effective and amazing!

★★★★★ — Marija, Nov 2024

Excerpts from public Google reviews. Read all 38 reviews →

New to kickboxing? Start at Rumble Boxing

Rumble Boxing comes up as a beginner-friendly gym — noted on their own site. 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 Rumble Boxing

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 Rumble Boxing

770 Morris Tpke Ste 104, Short Hills, NJ07078

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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.