• * Under 18 must be accompanied by parent or legal guardian. First-time visitors and local residents only. Terms and conditions may vary and certain restrictions apply. No cash value; value may vary by market. Cannot be combined with any other offers or discounts. Valid at participating locations only. Each franchise location is independently owned and operated.
  • * Under 18 must be accompanied by parent or legal guardian.


29851 Aventura Ste J
Rancho Santa Margarita, California 92688


  • The trainers are very helpful and I love that it’s only 30 minutes
    - Mar 21, 2019 by M.P.
  • I like very much the friendly staff. The variety of the workout keeps it interesting.
    - Mar 18, 2019 by C.H.
  • No schedule and great trainers to keep you motivated
    - Mar 1, 2019 by M.B.
  • Great workout and just enough push from the trainers to give it all you got.
    - Mar 1, 2019 by S.M.
  • I love Ramein and the trainers. They push me to work harder. I love that there are no class times; I just walk in and start. I love sparring!
    - Feb 26, 2019 by Susan Gurev
  • Intense non stop workout. Great owner and training staff.
    - Feb 24, 2019 by N.M.
  • Intense workout and Owner and trainers encouragement.
    - Feb 24, 2019 by M.T.
  • The workout is great, the owner and trainers are very supportive, and the workout keeps you moving the whole time. I love getting it done in 35-40 minutes.
    - Feb 21, 2019 by K.L.
  • Absolutely love the workout. Great intensity and lots of results in a short period of time. The sessions feel so quick because of the no down time and excellent encouragement from the trainers.
    - Feb 20, 2019 by Matt Dunaev
  • I love everything about 9Round! I always have a good workout and love that I always do different exercises each time I go.
    - Feb 20, 2019 by Ying Siebold
  • I love this place! The workouts are different everyday and the trainers are so positive and keep you going.
    - Feb 18, 2019 by C.B.
  • Love the workout. Love that it’s 30 min. Love that it is whole body. Love the energy. Super fun!
    - Feb 6, 2019 by M.C.
  • I like my trainers, Ramin & Montana. They help me work at my level and they are super nice & cool guys. I also like that I can get a good workout done in 30 min.
    - Jan 30, 2019 by Vivian Frerichs
  • Love the format and the trainers make the difference vs other workouts
    - Jan 27, 2019 by P.W.
  • The attention to proper form and technique not just intensity.
    - Jan 25, 2019 by A.G.
  • Short amount of time but intense
    - Jan 25, 2019 by J.T.
  • Kick my arse
    - Jan 23, 2019 by T.S.
  • It’s an Awesome full body workout in 30 minutes. No class times. You get there, start and you’re out. The trainers are great, facility is clean and the members are nice.
    - Jan 18, 2019 by Wendy Thompson
  • The coaches for sure! No class times, diversity of workouts. It's surprisingly FUN!
    - Jan 18, 2019 by N.B.
  • learning a lot about kickboxing/quick workout
    - Jan 16, 2019 by M.S.
  • The workout; All it takes is 30 minutes. The trainers; high energy and encouraging. RESULTS.
    - Jan 12, 2019 by Lisa Meyer
  • I love the no class times, 30 min workout, go at your own pace while trainers push you to strive harder.
    - Jan 12, 2019 by K.A.
  • The trainers are great and you get a great, intense workout in just 30 minutes
    - Jan 11, 2019 by Jessica Fehrenbach
  • I love that I compete against myself to get better every time I go in. The trainers know how to push to take workouts to the next level!
    - Jan 11, 2019 by Lisa Roberts
  • 9Round is outstanding..... it really is the best place to get fit- you will love the way it makes you feel after every workout!!! -Jen
    - Jan 10, 2019 by J.C.
  • No class times!
    - Jan 10, 2019 by Jenny Loya
  • The energy, time it takes and the trainers coaching you
    - Jan 10, 2019 by B.K.
  • It’s fun and always different. No matter your fitness level you feel comfortable! The instructors are always kind and make sure you get a great work out. I always feel motivated and happy that I came, great environment!
    - Jan 9, 2019 by Gabrielle Krawczyk
  • It's a different challenge every day, kicks my butt in a good way!
    - Jan 9, 2019 by H.J.
  • I love that it's a full body workout in only 30 minutes! Trainers Matt and Montana are very encouraging and motivating! They push me to work hard, but in a really positive way :)
    - Jan 4, 2019 by R.J.
  • Intensity of workout but not overbearing trainers. Positive enthusiasm by trainers. Intensity of other participants. Equipment clean and in good condition. Variety of exercises.
    - Dec 31, 2018 by T.N.
  • Convenient, flexible, and great workout in 30 min. Don't care how good a shape you think you are you still get challenged. It's also perfect for those just starting to get in shape. The staff is great, pushing you to your best.
    - Dec 31, 2018 by Richard Montiel
  • Friendly staff, clean gym and I love how the trainers push you just the right amount and will routinely gauge your workout and adjust the intensity or exercise to suit your needs. Great improvement overall on gym atmosphere with the new owner.
    - Dec 21, 2018 by M.P.
  • One on one personalized training. Very clean and the equipment is top notch. They really care if you attend. It’s more like an extended Family
    - Dec 21, 2018 by Scott Mccanles
  • It’s friendly & fun!
    - Dec 16, 2018 by J.T.
  • You can come whenever you want. Great trainers who care
    - Dec 16, 2018 by M.P.
  • The daily change in routine
    - Dec 13, 2018 by J.S.
  • I like the trainers, the no scheduled class model and the modification to fit my personal physical needs while still providing a great workout.
    - Dec 10, 2018 by C.R.
  • It has a family feeling. All trainers are very encouraging and you always have a personal trainer keeping an eye on you even if they are just working with someone else, correcting, so you do exercises correct and don't hurt yourself.
    - Dec 6, 2018 by Monika Grant
  • I like that there is no class schedule. I can come by at anytime and get my work out. I like that I get to have trainers through out my work out, not only correcting my every move, but also pushing to go further as well as motivating me.
    - Dec 1, 2018 by Mark Bates
  • The trainers and that it’s only 30 minutes
    - Nov 29, 2018 by B.J.D.
  • Love the RSM center. Staff make you work hard while having fun at the same time. I dropped my other memberships and sports, and sticking to 9Round RSM.
    - Nov 28, 2018 by Sonja Montiel
  • Good intensity Love the no class times format In and out in 35-40 minutes, love it!
    - Nov 25, 2018 by Gary Rosenberger
  • Only 30 minutes and you’re done. The trainers are so helpful and nice.
    - Nov 24, 2018 by S.M.
  • The Trainers really are great. They encourage you to do better. I look forward to getting my workout started everytime.
    - Nov 21, 2018 by Lupe Brady
  • I love the way Ramein, Montana and my other trainers have helped me with my specific needs. They always encourage me, push me but never make me feel bad if I cant yet do something.
    - Nov 19, 2018 by S.G.
  • That it makes me want to come back.
    - Nov 11, 2018 by J.C.
  • I like the trainers and the intensity of the workouts.
    - Nov 10, 2018 by Allison Straus
  • It’s intense work out in 30 minutes but you can stay longer & do more if you want
    - Nov 10, 2018 by Stacey Wartenberg
  • I love how the trainers push me to do better and always having positive mental attitude.
    - Nov 7, 2018 by J.S.

About the team

  • 9Round trainer
    Ramin K
    Ramin is the owner of 9Round RSM; his favorite part of the 9Round workout is every round! He loves helping members get lean, fit and strong through super intense, and super fun, trainer-led pad sessions. Come by, say hi, and get a great workout!
  • 9Round trainer
    Christina "Fireball" P
    Christina's passion for fitness began when she took her first dance class at the age of four. Growing up with two brothers, she enrolled in Kenpo Karate and earned her First Degree Black Belt at the age of 13, never losing her passion for karate, sparring or being a fighter! Her dance career continued with many competitions through middle and high school, and she later earned her Bachelors of Fine Arts degree in Dance Theater. She has danced professionally in many Broadway productions and award shows. Fitness and nutrition are what keep this "Fireball" going! With her personality and drive, she will help you reach your fitness goals with a smile on your face!
  • 9Round trainer
    Montana W
    There are so many things we love about Montana. He's super nice, patient, energetic, enthusiastic, a skilled fighter with great form, awesome with the pads, and just an all-around great trainer. Come by, say hi, and throw some punches with him!
  • 9Round trainer
    Matt "El Lechuga" R
    Matt is a fighter, with a seemingly endless supply of energy! From the moment you step on the floor, until the moment you're done, he'll push you to your limits. Matt's intensity stems from his background in Muay Thai, boxing and wrestling, along with his deep care for every person that walks through the door, looking to ensure that every individual will meet their fitness goals. Come by, say hi and let him give you a killer workout!