5 contenders in this category.
2nd
Martinez Athletic Club
“The Martinez Athletic Club, affectionately known as the MAC, is a private training club for all of your personal training needs that offer the most variety of classes in the Bay Area.
3rd
Burn Fitness
“
Want to be healthy and gain the tools you need to improve and develop your strength and mobility? BURN FITNESS is the right decision for you! It will create your personal training program and balanc
4th
9Round Kickboxing Fitness
“Northern California's only 24/7 kickboxing, circuit training gym. Located next to Nob Hill Foods