i have problem with the indoor walk calculation

hi guys .. 

i have a problem with my new  epix2 watch .. when i use the walk and i walk indoor exercise and especially raise up my hand  it did not calculate the distance and the pace .. just calculate the steps and by the way i switch off the gps and when i am use my apple watch its give me everything perfectly .. how i could sole this problem and i am really disappointed with this issue

thank you so much