High Intensity Interval Training (HIIT)

See when and where you can take an HIIT class

High Intensity Interval Training

Also known as HIIT, High Intensity IntervalTraining speaks for itself. It is an extremely high-intensity fitness class crafted for maximum results – building muscle, increasing your endurance and melting away fat like never before. If you’re looking for a group class at O2 that challenges you and gives you results, HIIT is for you. Our talented instructors will be with you every step of the way as you burn through fat and achieve the body you desire.

Get in the best shape of your life with HIIT

High Intensity Interval Training will cause a noticeable change in muscular form. Through intervals of maximum exertion, divided by brief periods of minimum exertion, you jumpstart your metabolism, erasing calories and shaving fat that covers your true muscular figure. With HIIT, you can sculpt your entire body, boost your endurance and shred fat like never before. This is an intense workout that gives even the fittest individuals a run for their money, which is why we consider this an advanced group class.

O2 Fitness - Cary

280 Towerview Court
Cary, NC 27513


O2 Fitness - Carrboro

503 W Main Street
Carrboro, NC 27510



O2 Fitness - Elliott Rd

257 S Elliott Road
Chapel Hill, NC 27517


O2 Fitness - Falconbridge

6118-F Farrington Rd.
Chapel Hill, NC 27517