Surge Athletics gym
Northglenn · Westminster · Thornton, CO

Building Athletes
for Life

Personal training and youth sports performance in Northglenn, Westminster & Thornton, CO

Why Surge Athletics

What Sets Us Apart

🏆
Qualified Coaches

Certified, experienced coaches who provide personalized guidance tailored to your goals — not a one-size-fits-all approach.

🎯
Individualized Support

One-on-one attention and training plans designed specifically around your goals, fitness level, and schedule.

📱
Online Coaching

Customized training plans delivered digitally so you can train from anywhere — with ongoing support and accountability.

What We Offer

Programs & Services

Meet the Owners

Meet the Mericles

Brandon and Courtney Mericle have led Surge Athletics for over 15 years. As parents of two daughters and former collegiate athletes, they build programs that are effective, fun, and sustainable for athletes of all ages.

Their mission: build athletes for life — physically, mentally, and emotionally.

Courtney and Brandon Mericle
What Members Say

Real Results, Real People

★★★★★

"Amazing coaches that help you push yourself to grow better and stronger."

★★★★★

"I learned so much about myself, not only in my strength but in my healing and growth as a human. It is so much more than exercise with Surge!"

— Alisa M.
★★★★★

"All of the coaches are very knowledgeable, available, eager to help. From day one I felt welcomed and like part of the family."

— Josh C.
★★★★★

"Awesome place with people who care about fitness and making you the best version of yourself."

— Stephanie C.
See Us in Action

Real Athletes. Real Training.

Brandon coaching youth athletes
Youth speed training outdoors
Indoor group sprint training
Youth outdoor cone drill training
New — Surge Fuel App

Your Athlete's Fueling Plan.
Built Around Their Schedule.

Surge Fuel takes the guesswork out of youth athlete nutrition. Set practice and game times, and the app builds a full fueling day — timed to performance, not just hunger.

  • ✓The Performance Ladder — 6 timed fueling stages
  • ✓70+ athlete meals with parent shortcuts
  • ✓90+ restaurant chains decoded by fueling rung
  • ✓Grocery lists and night-before prep schedules
  • ✓One subscription covers your whole roster
Start Free 3-Day Trial → $12.99/mo or $99/year after trial
The Performance Ladder
💧
Rung 1 — Hydrate
Morning baseline — fluids and electrolytes
🍳
Rung 2 — Base
Balanced meal 2–3 hours before activity
⚡
Rung 3 — Prepare
Light carbs 45–60 minutes before
🏃
Rungs 4–6 — Ignite · Play · Restore
During and after — energy and recovery
See the full app →
Get Started Today

Ready to Start Your Journey?

Take the first step toward becoming a stronger, more confident athlete. Your free consult is on us.

Book Your Free Consult