All of us should try to follow Lord Krishna's eternal life changing bits of advice in Bhagwad Gita to become completely healthy.
CHAPTER 1: Wrong thinking is the only problem in life.
CHAPTER 2: Right knowledge is the ultimate solution to all our problems
CHAPTER 3: Selflessness is the only way to progress and prosperity.
CHAPTER 4: Every act can be an act of prayer.
CHAPTER 5: Abandon the ego of individuality & rejoice in the bliss of infinity.
CHAPTER 6: Connect to the higher consciousness daily.
CHAPTER 7: Live what you learn.
CHAPTER 8: Never give up on yourself.
CHAPTER 9: Value your blessings.
CHAPTER 10: See divinity in all around.
CHAPTER 11: Have enough surrender to see the truth as it is.
CHAPTER 12: Absorb your mind in the higher.
CHAPTER 13: Detach from Maya and attach to Divine.
CHAPTER 14: Live a lifestyle that matches your vision.
CHAPTER 15: Give priority to divinity.
CHAPTER 16: Being good is a reward in itself.
CHAPTER 17: Choosing the right over the pleasant is a sign of power.
CHAPTER 18: Let Go, let's move to union with God.