
David L.
Construction Manager•Phoenix, AZ•Age 45
Reviewed on September 30, 2025
Watch David's Video Testimonial
30 seconds
Video testimonials coming soon • Interview recorded October 2025
Key Results
Primary Improvement
Sleep Quality: 51 → 83
Time to Results
8 weeks
"Using Qumfy alongside my CPAP therapy doubled my results. My doctor was shocked at my progress."
— David L., Construction Manager
The Journey
The Struggle
David dealt with 7 years with diagnosed moderate sleep apnea.
What They Tried Before
- •CPAP machine (helps but not enough)
- •Sleep position trainers
- •Weight loss programs
💡Discovering Qumfy
My sleep specialist mentioned that CBT-I can complement CPAP therapy. Researched and found Qumfy.
Week-by-Week Progress
Integrated CPAP data with Qumfy. Seeing full picture of my sleep for first time.
Sleep Score
51 → 58
Cognitive techniques reducing nighttime anxiety. Using CPAP more consistently.
Sleep Score
51 → 68
Doctor called my progress "remarkable." Sleep study showed 60% improvement.
Sleep Score
51 → 83
🎯Life Impact
I wake up refreshed, stopped falling asleep during afternoon meetings, and my blood pressure has improved. Wife says I don't snore nearly as much.
⭐Favorite Feature
The STOP-BANG screening caught my apnea risk early. Then the behavioral therapy made my CPAP treatment actually work.
