Basic exercises: Link.

Basic nutrition: Link, Link.

Fruits and vegetables; nuts, seeds, legumes; whole grains.

On green tea: Link.

On tulsi: Link.

Note:

It seems pesticides can be harmful to the brain. It seems important to consume fruits and vegetables responsibly (for eg peeling, preferring organic produce, etc.).

Link to UCTV talk: Link.

EWG list: Link.

Personal:

Some good dishes.

Basic tomato sauce. Link.

Basic mashed potatoes. Link.

Basic sauteed cabbage. Link.

Basic sauteed beans. Link.