Martijn Nagtegaal is using RunKeeper to track their running, walking and biking activities and you should too!

Martijn Nagtegaal
Member since June 01, 2012


calories burned 13


calories burned 398


calories burned 14,644

Join Martijn Nagtegaal on RunKeeper!

Sign up and join Martijn Nagtegaal today!

Sign Up With Email

Download RunKeeper

RunKeeper on the Apple App Store RunKeeper on the Google Play Store