Hold in your hits for 2-3 seconds on average works fine for me, any longer and I find its not making a difference.

Apparently drinking orange juice or ingesting alot of vitamin c increases the high, but I havn't had any experience with this.
GreenGiant07 Reviewed by GreenGiant07 on . ways to make your high last longer anyone know anyways besides smoking more? if you take a hit and hold it in as long as you can you get higher. Rating: 5