The Suffer Fest: Downward Spiral
By Will • Feb 1st, 2010 • Category: CyclingHow hard did I work? Below is my heart rate graph. Anytime it spikes into red …. it hurt. A lot.
How hard did I work? Below is my heart rate graph. Anytime it spikes into red …. it hurt. A lot.
I prefer skiing to riding an indoor trainer …..

