Dear friend! That post is of last year.
bhai ghor se dekho that post was updated on 25-05-2016 so it z not of last year.
helo any one can tell me about low oxygen or breathing problems for plan area peoples at hilly range of babusar
Depends upon person but I had no such problem even at Khunjrab which is higher than Babusar. People of all age were enjoying happily at Babusar top few days ago while I was there.