Information is useless, but transformation in you is important. (SSS Vol.9, p. 187)

yuktahara-viharasya
yukta-cestasya karmasu

yukta-svapnavabodhasya
yogo bhavati dukha-ha (Bhagavad Gita, 6:17)

For meditation, Krishna lays down two important injunctions; a moderate diet and a regulated conduct of life. ‘Yuktahara-viharasya’ said Krishna. (SSB 1979, p. 86)