Every week Dr. Dan answers your questions relating to health, diet, sleep, wellness, functional medicine, age management, fitness, sexuality, hormones, balance, mindfulness, and much more. Send yours in to questions@ephysiologix.com.

This week's topics:

• Sedona Retreat
• Smoking Hookah
• Best commercial weight loss programs

In the news:

• Shift work and cognitive decline
• Mothers pre-pregnancy weight and offspring health
• Oral microbiome and kissing