1/7/13 "Vigor" is the healthy word of the day.

Vigor -

1. Active strength or force.
2. Healthy physical or mental energy or power; vitality.
3. Energetic activity; energy; intensity.
4. Force of healthy growth in any living matter or organism, as a plant.
5. Active or effective force, especially legal validity.
6. Exuberant and resilient strength of body or mind; vitality.
7. The most active period or stage of life, manhood, etc; prime.