Want to Level Up Your Game?

The exact workout plan I use to stay sharp, explosive, and ready on game day.

Train Like a Pro

Use the exact sessions I follow as a competitive goalkeeper — focused on explosiveness, footwork, and sharpness.

No Equipment Needed
Real Progress

Every workout can be done at home or on the field with minimal equipment.

Improve your reaction speed, positioning, and overall performance with a focused weekly routine.

About me

Hi, I’m David Synstelien, a goalkeeper from Gjøvik, Norway, and the creator of @nonstopgoalkeeper. I’ve been passionate about goalkeeping for as long as I can remember. From training in the rain as a kid to playing college soccer in the US, and now competing at the professional level in Norway, this position has shaped my identity.

What drives me most today is giving back. I started Nonstop Goalkeeper to share everything I’ve learned — the mindset, the training, and the small details that truly make a difference. Whether you’re just starting out or pushing for the next level, I want to help you grow. My mission is to inspire and guide the next generation of goalkeepers around the world — because we rise by lifting others.

FREE PRO WORKOUT PLAN

Get my exact plan to stay sharp, explosive, and game-ready.