4.03 mile run, 34′38”, 8′36” avg pace, 408 kcal, ahr 147 bpm, mhr 161 bpm.

4.03 mile run, 34′34”, 8′34” avg pace, 414 kcal, ahr 144 bpm, mhr 158 bpm.

4 mile run, 33′24”, 8′21” avg pace, 434 kcal, ahr 150 bpm, mhr 166 bpm.

4.11 mile run, 35′52”, 8′44” avg pace, 429 kcal, ahr 146 bpm, mhr 161 bpm.

A slightly slower-than-normal average pace, lower average and max heart rate but more-than-usual calories burned?

4.02 mile run, 34′01”, 8′28” avg pace, 327 kcal, ahr 157 bpm, mhr 186 bpm.

Wow, that was no walk in the park. Today’s shorter-than-normal Saturday run was surprisingly difficult and I’m glad I decided to run a shorter course early on.