"True... The lady actually ends the telemark already in the PP position and there is a great temptation to "do something", when if fact you are already in that perfect position."
She really does need to do something - she needs to continue into a promenade shape. But she will do that by closing closer to the man, not opening out (in a reverse turning promenade, it is the man who opens his hips while leaving his top with the lady)