Scientific Evidence of the Benefits of among other Fast Walking and other Intense Exercise:
The first is CHALLENGE. We all need a challenge, which produces GROWTH FACTOR in the brain, which repairs damaged brain cells.
I have previously assumed that the fast walking caused the Fight or Flight condition in the brain, but I was WRONG!
The second is VIGOROUS EXERCISE which burns up fat and makes us feel good. It also improves our MOOD.
The FASTING reduces energy intake with many benefits