Tucson Fitness Clubs

About Us

Sierra Fitness, located in the foothills of the Santa Catalina Mountains and very near to the area’s renowned Ventana Canyon, is committed to empowering, educating and helping its members achieve their fitness goals and dreams.

From those who live moderate lifestyle to active lifestyle. From sports enthusiasts and full-on athletes to good, dedicated no-nonsense everyday gym goers, any prospective member may just find this health club to be the best when it comes to overall facilities, exercise equipment, personal training, strength conditioning, strength training, group classes and more.

Our Story

Sierra Fitness’ Manager of Group Fitness, Karla Ferguson became an instructor (30 years ago) so she could teach fun, inspiring classes. Leading and inspiring her team of group exercise class instructors, she encourages herself and her team to stay fresh in fitness trends and evolve with other outstanding fitness professionals.


Sierra Fitness is a Tucson Arizona family business, opened by Dan Wirth and George Grogan in 2002. Now owned and operated by Dean and Beatriz Mieczkowski, proud parents of two young daughters, they seek to keep running a fresh facility committed to fitness, member connection and a vibrant neighborhood vibe.

Our Story

Our Staff

A dedicated team of personable and highly qualified personal trainers, group exercise class instructors and front desk staff work together to maintain a first-class fitness club offering quality fitness workouts and training for all ages.

Interested in weight lifting coaching? Check. Cardio training? Check.

This fitness center offers it all.

Our Staff