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  • *Under 18 must be accompanied by parent or legal guardian.

  • *Under 18 must be accompanied by parent or legal guardian.


11882 De Palma Rd. Suite 2-H
Corona, California 92883


  • I love that there are no set schedule to class times and only 30 min !
    - September 15, 2018 by Caroline Gamst
  • I can go anytime and get a great workout with a personal trainer watching and helping me.
    - September 12, 2018 by Linda Denmark
  • The convenience of in and out full body workout. The trainers at Temescal Valley know you and push you. The changes it has made in and out side of my body. The strength and energy that I feel within me is awesome.
    - September 11, 2018 by Riley Taras
  • Trainers and workouts!!!
    - August 22, 2018 by Veronica Ramirez
  • The motivation from the trainers.
    - August 17, 2018 by S.D.
  • 9round is the best! I have always struggled in the past because I didn't know what workouts to do and it felt like I spend hours, with little results. Now I am in and out in 30 minutes and I get an amazing workout every time with awesome trainers and fun people!
    - August 17, 2018 by Kaitlyn Cutter
  • Great workout that targets entire body and pushes you to get the results you are looking for.
    - July 31, 2018 by Andrea Cilurzo
  • I love the staff ( feels like family) and that I get a great workout in 30 mins.
    - July 25, 2018 by C.F.
  • You always have a personal trainer there. The workout changes everyday and you do not have to be there at a certain time. "Classes" start every 3 minutes. The best part, working out your entire body in 30 minutes!
    - July 23, 2018 by Rhonda Kierukstys
  • No specific class times and the trainers there are very involved in the workout! Full body workout in 30 mins! Best Gym I’ve ever been to, will never go anywhere else !!
    - July 19, 2018 by Jerry Yearta
  • The trainers are amazing as well as the fun, ever changing workouts.
    - July 18, 2018 by Rhonda Kierukstys
  • Its a complete cardio work out in 30 min. If you want to go longer you can. Trainer is always onsite. Good energy atmosphere.
    - July 14, 2018 by Kim Decker
  • The staff and quick workout
    - July 13, 2018 by David Harris
  • Workout done in 30 minutes
    - July 13, 2018 by M.E.
  • 9Round Temescal Valley is the most amazing gym. With a trainer on site at all times who is pushing you towards your max results you can feel confident and accomplished in your daily workouts. I love that there are no class times as my schedule fluctuates, especially during the summer and holidays. They are very family oriented and amazing with my kids. I couldn’t say enough great things about Rick and Mckenna at 9Round Temescal Valley.
    - July 12, 2018 by Tara Cervantes
  • Can trade when its convenient for me.
    - July 10, 2018 by T.L.
  • Can’t say enough good things about 9Round Temescal Valley. The work outs are intense yet quick. The trainers are right there beside you. They root you on and encourage you to challenge yourself even more.
    - July 10, 2018 by Andrea Calvo
  • Love the trainers at my 9Round. They say they treat everyone is amazing and you never know what each day holds...its a greater to start my day
    - July 10, 2018 by Keely Franz
  • A quick workout with high intensity
    - July 10, 2018 by Debbie Kaatz
  • The trainers are amazing!! It’s my happy place. The place that pushes me every single workout. They just helped me through my pregnancy, and it was the healthiest pregnancy I’ve ever had. My OB was impressed with how “in shape” I still was at delivery and how low my resting heart rate remained. Love my Temescal Valley 9 Round!!
    - July 10, 2018 by Nicole Arias
  • Quick, effective workout that is easy to stick with.
    - July 09, 2018 by John Bender
  • The people that work there and pretty much everything. I’ve stuck with it!! It will be 2 years in August!!
    - July 06, 2018 by Michelle Berney
  • The trainers and the environment are awesome! Love this gym and highly recommend it to all my friends and family.
    - July 05, 2018 by A.P.
  • This location has the best trainers. Full body workout within 30 minutes. Can’t say enough about the energy I have since I’ve been a member. Family like environment meet old friends as well as making new ones.
    - July 05, 2018 by R.T.
  • I absolutely love the energy and being pushed to do better!!! I also love getting a full body work out done in 30 minutes!!! You won’t be sorry signing up! You will be addicted!!
    - July 04, 2018 by Kati Bruer
  • I enjoy the trainers knowing my name when I come in and pushing me to have an excellent workout. They always have a positive attitude toward my fitness and are glad to see me come in.
    - July 04, 2018 by Amy Jensen
  • Rick Calzada never letting me half ass a workout!
    - July 04, 2018 by Amanda Apperson
  • I like the whole 9Round concept and the quick in and out in 30 mins but what I think can make or break a gym are the trainers!!!!! And Rick and McKenna are top notch!!!!! They are the ones who keep it fun and exciting and keep me coming back for more!!!!
    - July 03, 2018 by I.N.
  • The team at 9rounds cares about the clients and wants them to succeed. They are engaged!
    - July 03, 2018 by M.L.
  • The staff, cleanliness of gym & the quick workout.
    - June 21, 2018 by D.A.
  • I am an active senior citizen and wasn't sure I could do this. With a free pass, I tried it and Love it!!!! When I can't do something the trainer gives me an alternative exercise. I already brought a few of my friends to work out and they love it too!!!
    - June 11, 2018 by Linda Denmark
  • Quick and convenient. Just show up whenever and get in a good all around workout.
    - May 16, 2018 by J.V.
  • The people and the trainers are great !!! You start seeing results if you are consistent !!!
    - April 26, 2018 by Erika Avelar
  • The instructors and the ability to exercise for just 30 minutes, and leave feeling good.
    - April 25, 2018 by S.K.
  • It’s only 30 minutes, and you get a full body workout. Every time you come, it’s a different workout.
    - April 23, 2018 by Shauntoya Glover
  • Rick is extremely helpful and makes sure you are doing things correctly. He is very attentive and makes you feel as if he cares about you and your workout. Already recommended a new member! They joined!!!
    - April 22, 2018 by L.L.
  • Flexible - no set class times, you can drop in whenever you have a free 30 minutes.
    - April 22, 2018 by K.S.
  • One on one help during every round. Pushes me to do more when I think i can’t.
    - April 21, 2018 by Rebekah Netland
  • This is a Great Workout, different routines daily, consistent trainer available, very helpful friendly atmosphere, all this takes is 30 minutes and feel like I have spent an hr at the gym,, better workout , I feel great and am noticing a positive change for me. Thank you 9 Rounds!
    - April 21, 2018 by Sandi Lawson
  • I like be that I can workout my entire body in 30 minutes and there is always a trainer there to make sure you are doing all of the workouts correctly.
    - April 17, 2018 by Rhonda Kierukstys
  • The trainers, atmosphere and workout
    - April 13, 2018 by J.N.
  • The owners and the trainers at my local 9round make the workout experience a blast. I have gone 5 days a week for over 18 months and I still feel challenged every time!
    - April 11, 2018 by D.T.
  • The amazing combination of cardio and weight training in a 30 minute workout.
    - April 11, 2018 by Jennifer Bloom
  • My productive transformation and great trainers!!!
    - April 11, 2018 by Cecilia Kanakanui
  • I love that feeling you get when you work out and u have worked every bit of your body out!! I highly recommend 9round! It helped not just physically, but mentally as well!!! Love being at 9ROUND!
    - April 08, 2018 by Kati Bruer
  • The 30 minutes workout is awesome
    - April 06, 2018 by Reema Sachi
  • Workouts always change! Trainers are always helpful and nice! I’ve never had a bad experience at the 9Rounds I always go to.
    - April 06, 2018 by Emily Coleman
  • Best workout I’ve ever done!!! It’s been almost 2 years and I got 4-6 times a week. I’ve never stuck with anything this long!! Always friendly and love having a trainer with you the whole time.
    - April 05, 2018 by Michelle Berney
  • The people, the fast paced workout and the vibe!
    - April 05, 2018 by K.H.
  • Trainers become family. They push you to challenge yourself in the most motivating and positive ways possible. Such an amazing place to punch out the day's stresses! They truly care.
    - April 05, 2018 by rosanne granados

About the team

  • 9Round trainer
    Rick "No Mercy" Calzada
    Rick's system and way of training is based on the belief that the members needs are of the utmost importance. Rick is committed to meeting those needs. If you want to get in the best shape of your life, both mentally and physically then let him help unleash the real you. Rick has over 25 years of health and fitness experience. He is a Title Boxing Certified Instructor, 9Round Certified Instructor and A.C.E Certified Personal Trainer. He has had the pleasure of serving with and training some of our countries finest men and women. Rick served as a Navy Corpsman and combat field medic for 13 years. After his military experience Rick continued on with his passion for fitness and helping others by training and managing several gyms in our communities where he implemented numerous Fast Fit and H.I.I.T style workouts. Rick has been voted 9Round Trainer of the year for the past 3 years and his goal has been to take his experience and knowledge and become the owner/operator of his own 9Round franchise.
  • 9Round trainer
    McKenna "Rage" Dimond
    McKenna was born and raised in Southern California and grew up competing in sports her entire life. Her dedication as an athlete led her to excel at a collegiate level. Her back ground in sports and kinesiology allows her to bring an intense and motivating workout to the floor. With her passion for fitness and helping others she pursued on to become a Certified Personal Trainer, MMA Strength and Conditioning Coach and one of 9Round's most Talented Certified Kickboxing/Boxing Instructors. She is headstrong, energetic and determined not only in her own personal goals but in our members goals as well.