Your body has a remarkable capacity to begin healing itself, and much more quickly than people had once realized, if you simply stop doing what's causing the problem.

We all grew up in communities with grandmothers who cooked two, three vegetables that you had to eat. There was no ifs, ands or buts about it. But that's because many of our grandparents, they had community gardens; there was the vegetable man that came around. There were many other resources that allowed them to have access. So it's not that people don't know or don't want to do the right thing; they just have to have access to the foods that they know will make their families healthier.

When I was training in medicine for example, there was a culture in medicine that strong people didn't need sleep, that the less you slept, the more you just powered through a tough call not on no sleep, the stronger you were. That is not helpful to have a culture that supports healthy practices like that.

Music can lift us out of depression or move us to tears - it is a remedy, a tonic, orange juice for the ear. But for many of my neurological patients, music is even more - it can provide access, even when no medication can, to movement, to speech, to life. For them, music is not a luxury, but a necessity.

The steep price tag of cancer treatment needs to continue to be a part of the national conversation, not just the patient-doctor one.

Yoga is the golden key that unlocks the door to peace, tranquility and joy.