186 E. Broadway Blvd.
Tucson, AZ 85701

Mon: 6:00AM - 7:30PM

Tue - Thu: 6:00AM - 8:00PM

Fri: 6:00AM - 2:00PM

Sat - Sun: 8:00AM - 11:00AM


O2 is an athletic training facility and fitness resource center whose mission is to provide a rigorous cross-training platform that supports athletes in sustaining and improving their performance and to support fitness enthusiasts in living an active lifestyle with maximum mobility and freedom.

The Four Steps to Fitness for Life

The professionals at O2 Modern Fitness live by these steps and you should too!

. Step 1 Assess: Recognize and document a starting point either through your doctor or fitness professional.

. Step 2 Start: Set a goal, make a plan and then do it! What gets written down gets done.

. Step 3 - Build: Document results and build on successes. Keep training and be patient.

. Step 4 Maintain: Set more goals, make more plans and have fun being fit for life. Repeat!

The O2 Fitness System (O2FS)

The fundamental purpose of O2 Fitness System is to provide its participants with a solid foundation in their physical fitness abilities to confidently pursue a sport, a physically demanding hobby or simply just feel good every day to successfully meet life's demands. With a solid fitness foundation Step 4 becomes a way of life.


  • Agility Training
  • Boot Camp
  • Boot Camp
  • Cross Training
  • Cycling
  • Fitness
  • Group Fitness
  • Gym
  • Indoor Cycling
  • Initial Consultation
  • Kettlebell Training
  • Kick Boxing
  • Nutrition
  • Personal Training
  • Speed Training
  • Spin
  • TRX
  • Weights


  • English


  • American Express
  • Cash
  • Check
  • Debit
  • Mastercard
  • Visa


Susan Frank