48 and knees shot through over 20 yrs of Rugby plus a service engineer until 3yr ago. Like OP spent lots of the day on my knees.
Can manage 1.5 hrs on the Fazer (need to stretch knees after 45 mins but 6'4") but last all day on the Tiger. Bitch is the Fazer is so much better getting through traffic to work in London.
Forgot - riding a bike sorts out my dodgy back after a bad fall 8yr ago. If I don't ride my back tightns upĀ :lol
Can manage 1.5 hrs on the Fazer (need to stretch knees after 45 mins but 6'4") but last all day on the Tiger. Bitch is the Fazer is so much better getting through traffic to work in London.
Forgot - riding a bike sorts out my dodgy back after a bad fall 8yr ago. If I don't ride my back tightns upĀ :lol
Those are my principles...if you don't like them I have others.