04/03/2026
Easter Bunny Ears encouraged.
Have a great holiday weekend!
Flex Training Center
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Formerly Knockout Fitness, FLEX TRAINING CENTER is committed to making health a top priority. Flex Training Center is the LAST neighborhood gym in Rochester.
Formerly Knockout Fitness, FLEX has been improving the quality of equipment since December 2022 when Tom Renner, the owner, took over. Since early 2023, we've spent close to $200,000 on new, state-of-the-art equipment.
04/03/2026
03/25/2026
This is what consistency looks like! 💪
03/09/2026
Had the chance to catch up with and her Leg/Arm day (1.5 hours THEN cardio).
Sign up at Flex today! 💪
02/16/2026
New custom logo’d deadlift platform. Bodybuilder approved! ✅
🚨Adjusted Hours for you morning folk:
Gym will open at 5am (instead of 4), this Friday (2/13).
These hours will continue into the next week.
Regular hours resume on February 2/23.🚨
01/19/2026
“Our lives begin the end the day we come silent about things that matter.”
01/09/2026
Newest collection from Titan Fitness 🔥
Best benches on the market.
01/08/2026
By popular demand, we’re excited to announce the arrival of a THIRD bench from Titan Fitness ().
This one is stationary but we DO have two adjustable ones as well. Thanks Ben () for letting us film 💪
Nobody makes a better freestanding bench than Titan. Join Flex today!
12/30/2025
New Years Hours! Get your lift on and start the New Year Right 🔥
12/20/2025
If you're looking for a day pass for Christmas Day, stop in and we'll take care of you! We are one, if not the only gym in Rochester that will be open. 🥳🥳
12/09/2025
Sick of the Titan Fitness bench always taken? Well, we picked up another one. Merry early Christmas from Flex! 💪
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Website
http://www.flextrainingcenter.com/, https://oarfish-apricot-7rdj.squarespace.com/
Address
675 Atlantic Avenue
Rochester, NY
14609
Opening Hours
| Monday | 5am - 10pm |
| Tuesday | 5am - 10pm |
| Wednesday | 5am - 10pm |
| Thursday | 5am - 10pm |
| Friday | 5am - 9pm |
| Saturday | 7am - 5pm |
| Sunday | 7am - 5pm |