Each day, you may invest up to eight hours in sleeping, several hours in cooking and eating, and eight hours or more in working to pay for a place to sleep and food to eat.
लेकिन तंदुरुस्त रहने के लिए, सिर्फ अपनी शारीरिक ज़रूरतें पूरी करना काफी नहीं है ।