(This 70 something is running a 5K this weekend, no sedentary lifestyle here.)
This 89.8 something is going up & down a 15-step staircase 26-to-32 (as counted with a hand-clicker) times a day going from my computer room down to the kitchen, living room where wife watches TV, or even 14-steps further down to the laundry room, my youngest (60) son's rooms, or garage, no sedentary lifestyle here. When your wife has had a knee implant (about 15 years ago), the honey-do list is long and arduous...