Export Nike Run Club Data to Activity Data

i been using the Nike runing app on my iPhone for a couple of years and I wondering if there a way to get all the data to show on the activity app ,the new runs that I've used my Apple Watch S2 is showing and a few random runs from the last year but I can't get them all to show ,I've turned the toggles on and off various times in health,but still can't get them to show any ideas would great