Show Notes:

1. Spring: a Good Time to Be/Come Alive.
2. Mobilizing Your Energy for Second Half of Life Pursuits.
3. Tuning Up Your Brain with More Oxygen.
4. Increasing Blood  Flow to Your Brain with Aerobic Exercise.
5. Avoiding "Loafer's Heart."
6. The Many Benefits of Aerobic Conditioning.
7. Improving Your Health Helps Others Too.
8. Living Your Life in Ever Expanding Circles.
9. Energy for Becoming the Best Version of Yourself You Can Be.