Walking increases cardiovascular fitness, and boost muscle power and endurance.
It improves self-perception and self-esteem, mood and sleep quality, and it reduces stress, anxiety and fatigue.
Is low impact, requires minimal equipment, can be done at any time of day and can be performed at your own pace.
Walking with others can turn exercise into an enjoyable social occasion.
Physical activity does not have to be vigorous or done for long periods in order to improve your health.
My Jones Life 
Tamsin, the pdf of a lecture I went to by a very sharp and spritely old professor would interest you but it won’t attach here. The password is: “H34lthy!”. It is, of course, about healthy routines, scientifically evidenced. I could email you the locked pdf, if you like.
Impressive blog!
Regards, Jim
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