At the risk of getting Smiled over-excited, may I present 86 year old Johanna Quaas going through her routine:
As a 50 year old that snaps, crackles & pops just getting out of bed in the mornings, I think I need to take up yoga or something… 
Pat, what were you Googling that found “Granny in leotards!”… !!!
this is a family forum, for shame! :hehe: