Mile High Run Club - High 45

mile high run club-treadmill-nyc


Mile High Run Club’s High 45 class is a challenging cardio-intensive treadmill workout that incorporates varying speeds and inclines using timed intervals. The space is community-focused and encouraging.


Book Me

  • Classpass: ✅


  • Fitness clothes + sneakers.

  • 45 mins.

  • Covers about 3-5 miles.

  • Typical class: (i) 5 min warm up walking/jogging, (ii) intervals w/ varying speeds and inclines, (iii) 3 min cooldown/stretch.

  • Interval examples: two 5 min intervals (two mins fast, three mins faster), four 3 min intervals (one min fast, one min at 5.0 incline, one min 1.0 incline and faster). Each interval will have something changed in it.

  • Typically 60-90 second recoveries to jog/walk in between intervals.

treadmills-mile high run club-nyc-run

Hard AF?!

  • Very challenging.

  • This class is very cardio intensive.

  • Of course, you control the speed of the treadmill, so you can make it easier/harder.

  • You will be breathing heavy and you will need those recoveries.

  • You don’t need to be an avid runner to take this class or excel, just be prepared to run!

Sweat Level: 💧💧💧💧

lobby-mile high run club-flatiron-run


  • First Timers: $40 for 2 classes.

  • Returners: $35 per class. $20 per outdoor class.

  • Mile High Run Club also offers packages that reduce the per class price and they also offer memberships.


  • Studio is clean & updated.

  • The branding & energy are cool.

  • The studio, itself, is spacious. The lights are dim.

  • The teachers are super encouraging which is huge for treadmill classes since you’re just running on a tredmill...

  • Music is great and loud.


Classified Information

  • Reserve your treadmill online when you book.

  • At the Nomad location, there are three rows of treads (one up against the mirror, one in the middle, and one in the back).

  • The speed buttons are on the right arm of the tread and the incline buttons are on the left arm.

  • Showers and lockers w/ automatic locks.

  • Be prepared- the women’s locker room is small and there are no plastic bags for your sweaty gym clothes.

Book Again?

Hell yeah! To push cardio endurance.


Mile High Run Club's Class Offerings

  • Dash 28/Dash Core - 28 mins of treadmill intervals + 10 mins of strength and power training.
  • High 45 - 45 mins mix of Dash 28 + The Distance based on intervals and hills.
  • The Distance - 60 mins of treadmill intervals and hills to improve stamina and endurance.
  • Dirty 30 - 30 mins intense interval + hill class.
  • Running Teams.
  • Race Prep.