This 70-yr old woman can barely manage the stair. No strength training in her lifetime - is their a connection?

This 70-yr old woman can barely manage the stair. No strength training in her lifetime – is their a connection?

Image Data

Camera //
Date Taken // 01-01-1970 00:00
Dimensions // 110 x 74
Aperture // f/0
Focal Length // 0mm
ISO // 0
Shutter Speed // 0.00 seconds
Jack LaLanne at 90. This is what strength training can do for you