Quote Originally Posted by Catrin View Post
Conditions change (like the wind or heat), our bodies do better on some days than others. I can ride the exact same route, same bike, same time of day and have a quite different average speed.
QFT

Side note, I always laugh when people act borderline unimpressed by their average when it's 16mph+ for (what I consider) a long ride... come on! Pat yourself on the back, that's awesome!