Look better. Feel better. Be better.
Se habla español.
Our name describes how we help you reach your fitness goals: Strengthen
For membership information, please call Shirlee's at (909) 985-6400.
Regular Hours of Operation
M-Thurs 5 am – 10 pm
Fri 5 am - 9 pm
Sat - Sun 8 am - 6 pm
1275 West Foothill Blvd. Upland, CA 91786
Contact Webmaster creativezazz.com at: emailcreativezazz.com
- Muscle Beach Vintage Swimsuit Competition Inspires Fitness Journey
- Buy a Year, Give Three Months
- School’s Out! Summer Gym Specials at Shirlee’s Gym.
- Mother’s Day is Sunday, May 12: Give Her 2 Acres Fitness!
- Vintage Swimsuit Competition at Muscle Beach
- Muscle Pump
- Thank You for Supporting Charity Event
- Cycle Your Way to Fitness
- Shirlee’s Limited Edition Tees $20
- Trade In, Trade Up: Transfer Special at Shirlee’s Gym
- Thank You Members for Supporting Wings
- Massage at Shirlee’s Gym
- Shirlee’s Support Two Worthy Causes
- Get inspired!
- The Claremont Show Features Shirlee’s Gym
- Shirlee’s Shop Supports Two Cancer Groups
- Shirlee’s Member Video
- Spin to Win Referral Offer!
- Weight Loss Challenge!
- COMPARE & SWITCH Check Us Out
Category Archives: News
Muscle Beach Vintage Swimsuit Competition Inspires Fitness Journey Shirlee’s Ultimate Women’s Gym in Upland is proud to announce that two of our members placed in the Vintage Swimsuit Class at the Muscle Beach Competition held in Venice … Continue reading
Shirlee’s Ultimate Women’s Gym in Upland offers everything you need to get fit and stay fit. Check out our website to see all we offer, then call (909) 985-6400 for our latest specials. You are invited to stop by the gym for … Continue reading
At Shirlee’s we know how hard teacher’s work, and to help them enjoy summer, we are offering our Summer Special. Join for three months for just $160. This offer is aimed at teachers and students, but anyone can take … Continue reading
Mother’s Day is Sunday, May 12, and if you are wondering what to give that special woman in your family, Shirlee’s Ultimate Women’s Gym in Upland has the answer. In May we are offering a number of specials … Continue reading
Ladies: Shirlee’s Ultimate Women’s Gym in Upland will be helping some of our members to prepare for the Muscle Beach Vintage Swimsuit Fit and Curvy Competition in May. Competing at Muscle Beach is a great way to set a goal … Continue reading
Watch video from our Zumbathon above. Thank you to all who supported our Gift of Giving Holiday Boutique on Saturday, December 1. Support from the event benefitted: San Antonio Regional Hospital’s Women’s Breast & Imaging Center Red Cross Blood Drive … Continue reading
Want to: burn off tons of calories improve cardio tone your legs and butt have fun at the same time? Then try Ultimate Cycle at Shirlee’s Gym in Upland. If you think cycling only makes sense outside, think again. Join … Continue reading