Stop running your easy days too hard and your hard days too easy. Targeted at Master's athletes (40+) or runners who require more recovery time, this plan abandons the traditional 7-day calendar in favor of a highly effective 9-Day Rolling Microcycle. A standard 7-day week forces you to cram two hard interval sessions and a long run into just a few days, often leaving your body unable to recover. By stretching the cycle to 9 days, you are guaranteed an expansive 48 to 72 hours of active ...