It seems as I age the topic of health keeps intruding on my
consciousness. Here are two sites that touch on this issue.

Bill who knows what Melanoma and CAD is and has a spouse due for knee
replacement in two 9 weeks. Who will really do the gardening then )

http://www.canadianliving.com/health...health_10_thin
gs_to_do_in_april.php

http://youtube.com/watch?v=cOkWG85ReT4

The latter a bit long but informative.

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Garden in shade zone 5 S Jersey USA