Upvote:2
Use the Columella or Philtrum. This is as taught by Webu Sayadaw, U Ba Khin and Goenkaji. This is very effective.
Also p37 of With Each & Every Breath: A Guide to Meditation and Method 2 in Keeping the Breath in Mind gives additional places.
If you change your position your Samadhi. To make your Samadhi stronger you must choose:
In the Buddhist path Samadhi is important. You cannot bake a cake without all or without the ingredients in appropriate quantities. Without Samadhi your wisdom shall be shallow.
Upvote:3
Even if you try to master elements it the same. don't fall for that feelings. Possibly if you do it for some time it is likely that you will get fame, but it is temporary that is a test for you. If you simply stop everything fades away sometimes you will fall than you were before.
Read VipasanaBavana from Balangoda Anananda Mithree thero for more info