<p>Dehydration is unlikely as I’ve worked pretty hard on that area - that was partly the reason why I dropped down to three to four miles for several weeks and eventually discovered that the problem was caffeine. </p>
<p>I don’t have stomach issues while I’m running and the beans are eaten about three hours before the run so they shouldn’t cause digestive issues.</p>
<p>I do have some nasal congestion and am somewhat unable to detect odors that my son picks up on. I attributed it to fall allergies. My overall energy levels are very good so I don’t think that it’s a summer flu.</p>
<p>I can play tennis for over 2.5 hours but there are changeover breaks and perhaps they give the body the time to replenish glycogen from fat.</p>
<p>I don’t consider 6 miles to be a hugely long run; it’s long for me because I haven’t done it in a while but after doing 6 miles on Monday and Tuesday, I felt like I could easily do at least another.</p>
<p>The M-T-W runs were because I didn’t have tennis matches lined up. This summer, I think that I was playing at least as much tennis as running so there was a mix of interval vs cardio. It’s going to be a lot harder playing tennis as school has started and the high-school reserves the tennis courts during the day. Parking is also a significant problem. We could play on other public courts but they are all in terrible shape compared to the high-school. We could also play indoors but several of the guys that I play with drop their club memberships in the spring and resume them in the fall.</p>
<p>It’s clearly an energy issue. I’ve been going at ~1,800 - 2,200 calories for the last six days and the Tuesday was 1,776, a bit on the low side. I had 800 calories for breakfast (peanut butter sandwich, pistachio nuts, almonds) and I might have a little more (there’s a case of free Wheaties Fuel cereal samples in the fitness center) before playing. Historically, that’s always been enough calories for tennis.</p>
<p>I’ll look at adding oatmeal before running. I could always go with a Clif Builder Bar and I do buy them regularly (kids like them as do I) but they have more sugar than I would like. I plan to run on Friday so we’ll see how some oatmeal goes. I need to check with my wife on whether we have any at home.</p>
<p>On joints - the only issues that I have on joints lately is my knees and running hasn’t been that much of a problem lately. Losing weight on a regular basis means that I can run longer distances. Tennis is still fairly tough on the knees but my recovery time is under one day.</p>
<p>It could be a burnout issue too. I will most likely get a few more hours of sleep per day this weekend.</p>
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<p>I’ve never been that weak running nor do I run to the point of exhaustion. I’m pretty sure that I could have done another mile last night - it wouldn’t have been fun but certainly doable.</p>