Why do you get sick during taper?
Why do you get sick during taper? That means it might be easier for viruses and bacteria to take hold, increasing your risk for infection. If tapering begins immediately after your most intense period of training, the open window theory would explain why runners get sick during this time. How long should I taper before a marathon? When tapering for a marathon, generally, the shortest taper should be no less than 7-10 days, with the longest period lasting about three weeks. Most runners opt for about a two-week taper where they gradually decrease their mileage leading up to race day....