I'm 59 overweight and have Arthritis. As a child I was the one who couldn't touch his toes, I've never been supple. Yey I can get nto and out of my QNT with the Fairing in the down position. TBH all it takes is 'the knack'.
having seen you "mount/dismount" in the flesh

it is as graceful as a olga corbet disingaging from the asymmetric bars with four ferrets stuffed down her tights, a joy and grace all of its self and once seen never forgotten.

he sort of goes from semi recumbent to vertical but your mind has this wonder full way of protecting it self from harm, so as when one leg actually passes through the other it fills in the blanks every body dose it every day without realising you are doing it, prevents you from seeing what can not happen.
i find i have a slight problem with my Russian cod peace nipping on re-entry

, so i am now studding slightly perturbed chip-monk stile of recumbent-fu , i think cross eyed incontinent sloth stance is the way to go for now.