He is doing special exercises to strengthen the opponens digiti minimi muscle of his foot.

In this park, a tree called Kogatama-no-ki, an alternative spelling of Shourei-no-ki, is planted.

He cautioned not to speak ill of others, saying, 'Illness enters by the mouth, and disaster does not come out of it.'

He is doing special exercises to strengthen his abductor digiti minimi.

The rectus capitis posterior minor muscle is a part of the neck muscles, and it helps tilt the head backwards.