About
We're not just a studio. We're your people.
High In10sity Fitness was built on a stubborn belief: that intensity and warmth belong in the same room. Every class, every coach, every member shows up to make that real.

12+ yrs
Coaching Experience
Meet Danielle
Meet Danielle Sandoval
Danielle Sandoval is the founder, choreographer, and owner of High In10sity Fitness. A devoted wife and proud mother of three beautiful daughters, Danielle has dedicated her life to helping others become stronger, healthier, and more confident through movement.
Her passion for fitness began at just three years old as a gymnast and dancer. She went on to become a top competitor in Colorado's 5A gymnastics division and attended the prestigious Denver School of the Arts, where she continued to develop her love for performance, creativity, and athleticism.
Today, Danielle combines decades of experience with an encouraging coaching style that empowers people of all fitness levels. Through her popular YouTube channel, Fitness by Danielle, she has inspired and trained thousands of people around the world with fun, effective workouts that make fitness both challenging and enjoyable.
Beyond her online community, Danielle is passionate about serving her local community through High In10sity Fitness, where she creates an environment that is welcoming, supportive, and focused on helping every member reach their goals. Whether someone is taking their very first class or pushing toward new personal bests, Danielle believes fitness should build confidence, create lasting friendships, and improve lives both inside and outside the gym.
Why High In10sity
A studio built around your results.
Expert Coaching
Certified coaches who actually coach — adjusting form, intensity, and progress to fit you.
Welcoming Community
Walk in a stranger, leave a regular. Our members genuinely cheer for each other.
Results for Every Level
From your first burpee to your hundredth PR — programming that meets you where you are.
Your first class is completely free.
No commitment. No credit card. Just show up — we'll handle the rest.
