High intensity interval treadmill classes in Santa Monica, CA



gert kruger

head COACH

Mantra: Live each days as if it's your last
Cheat Day: Pizza, burgers & chips
Coaching Style: Hyped and ready to make you run better than ever before!
About: Family, Friends, Adventures....and the small things in life.

As a graduated Biokineticist from Southern Africa, with a major in Psychology, Gert's passion is to improve the quality of life for every person he trains. read more


Andrew Hahn

Founder & CEO

Mantra: It's better to regret something you did than something you didn't do
Cheat Day: Sea salt chocolate chip cookie or donuts
Coaching Style: Intensity + Insanity x Empathy + Inspiration
About: Father of two (Derek Austin Hahn& Alex Summer Hahn = DASH), loving husband

Andrew Hahn was born and raised in Los Angeles where he was state ranked in Tennis & played competitive Basketball… read more


casey sines


Mantra: The journey of 1,000 miles begins with one step.
Cheat Day: French fries & ranch
Coaching Style: We’re in this together, let’s crush it! 
About: A Michigander turned Angeleno, Casey loves being outdoors & enjoying the sunshine. You can catch her in her free time working out, traveling, or binging the latest Netflix show.

Casey has played sports since she could hold a ball and competed at the division 1 level for volleyball. Having spent years training with teams, Casey quickly found a love post-college for group training.… read more


Lucca Petrucci


Mantra: What you think, you become. What you feel, you attract. What you imagine, you create
Cheat Day: Salted, malted, chocolate chip cookie dough ice cream from Salt & Straw 
Coaching Style:  High energy & encouraging motivator 
About: Lover of family and friend time, sweating & recovering in new ways, podcasting and all things Disney! 

Four years ago, Lucca was introduced to group fitness and it was love after first sweat. read more


caitlin stamm


Mantra: I can. I will.
Cheat Day: Nachos & tequila!
Coaching Style: Your resident cheerleader with a boot camp edge.

Caitlin's love of running started in elementary school when her dad would take her to the local track & time her running laps. This led to Caitlin eventually competing in the 100 & 300 meter hurdles at the collegiate level. read more