Yeah....I Hear you getting better and stronger......
....I Think humans were meant to Walk....so The Dude helps........
I've had a few discssions with
@Waira in the back shop about this...but I Think humans do something akin to photosynthesis....
Not for Food....but for vital body functions. It Charges our Batteries.
We Need a certain level of light/sun activity to live well.
Could be as Simple as PH coz PH is affected by heat and light....and we are water based beasts...70% water..
But I Think it is something even more fundamental....
The Biggest human evolution that we made from standing on two legs has been the colour of our skin...and how that skin absorbs light.....suggesting..that Light is Vital coz we evolved to accomodate it...
Mep.......
...we havent come up with any viable solutions......but I Know my homework........