Can you complete the double royal flush? Two 5Ks increasing speed every kilometre—that’s our workout for the week. WHAT? Progression 5Ks 2x 5k increasing pace every KM (marathon, half, 1-hour, 10k and 5k race pace) 1-2 jog recovery Terrain: Flat, measurable pathway. Feels: The Pacing Ninja Keeping with our theme of progression work, this one[…]