What age do you think you are

OK, one of the secrets of ageing well is to stop looking in mirrors.
Age is all in the mind, think yourself young and you will be young.

At 
I agree about the mirrors but thinking myself young doesn't do it really. My son and his partner visited for my birthday last year and she cut about 300' of hedge with a petrol trimmer as well as putting up a gate and could have done more except it was going dark and they had to drive back to Sheffield where they both work at one of the hospitals. I just about finished the remaining about 150' in 2 sessions.

I agree with both those statements from Veggie 
As for Marks,  the questions that come up there are, 1/ how long has your son been with his partner, 2/was she trying to impress 3/did she collapse with exhaustion when she was out of sight (I know I would have) 4/ are we really getting that old