Thought on 10/5/06

Two miles is SO much easier to run than three! Now, is that 33% easier... or 66... or do we have to take into account the lactic acid buildup as increasingly difficult and thus, each mile is more difficult by the power of a number dependent on my cardiac fitness, muscle length, lung size, wind resistance, and caloric intake from the previous day? Then there's the fact that the third mile is almost always uphill...