HT公園コース "Mt. Fuji from HT Park."

 よく晴れて澄んだ冷たい空気。
走るのには良い天気だ。

“The secret to high performance isn’t rewards and punishments,

 but that unseen intrinsic drive --
the drive to do things for their own sake.
The drive to do things cause they matter.”
- by Daniel H. Pink