Yoga is not attained by one who eats too much or who eats nothing at all nor by him who sleeps too much. Sri Krishna goes straight to food, diet and meditation from there. Swami Vivekananda used to say, I know where the shoe hinges. There's a limit to beyond which if it's pushed, that philosophy doesn't work too well.
Swami Sarvapriyananda teaches Chapter 6 (Verses 16-19) of the Bhagavad Gita. In this series of talks, Swami Sarvapriyananda unfolds the highest truths of Vedanta through the study of the Bhagavad Gita (The Song of God).