top of page
underground Personal Training Logo
Dark Background

Real Results

Book Your No-Obligation Consult Today

Are you willing to invest a minimum of $420 per month to make significant (and guaranteed) improvements to your quality of life?
Nope. Give me free advice and I’ll figure it out on my own.
Probably, but let’s chat first.
Yes! That’s a no-brainer!

Meet Your Expert Coaches

Seth Marcum Personal Trainer
Seth Marcum
Owner, Personal Trainer
Megan Marcum Master Health Coach
Megan Marcum
Owner, Health and Nutrition Coach
Spencer Jackson Personal Trainer
Spencer Jackson
Personal Trainer
Seth and Megan Marcum Owners

Experienced trainers in post-rehabilitation fitness.

Weight Ball being held during personal training

Stay strong and active without fear of setbacks.

Ready to Stay Fit After Physical Therapy?

Strength training after physical therapy

Workouts tailored to your recovery journey.

Experienced trainers in post-rehabilitation fitness.

Seth and Megan Marcum Owners
a row of dumbbells at Underground Arvada

Start Safely with Expert Guidance!

Prevent reinjury and rebuild strength with personalized training designed just for you.

Weight Ball being held during personal training

Stay strong and active without fear of setbacks.

Deadlifting post injury

Workouts tailored to your recovery journey.

Achieve lasting strength with expert support every step of the way.

bottom of page