10 contenders in this category.
1st
Moxie Women's Fitness (Previously D's Fitness)
“A safe and approachable gym for women. Serving Castro Valley for 23 years and counting.
4th
CycleBar Castro Valley
“CycleBar Castro Valley is more than just a fitness studio—it’s a community built on energy, motivation, and fun. We deliver an unmatched indoor cycling experience with high-energy rides, incredible mu
Other Worthy Contenders
These other contenders are great, but didn't make the top 5.