How to hide traffic from your ISP?

No way.

This issue will soon become a champion. To hide the fact traffic exchange and metadata (from where, to where, how much) - NOT Possible to hide the content of exchange is through VPN (in this case, it will be recorded the exchange with the VPN server).

Just will be torn VPN connection.

To enable encryption in torrents (th all in the VPN hit as manna from heaven...). The possibility of encryption available in the Protocol.
Or to put the client able encryption.
And then figure out what kind of Protocol would be impossible.
Vaapche torrent is resistant to breaks - put more of the peers on razdachu and pofih will be on all of perturbatio network.

Why not? Can - shadowvpn
In China also used. There are providers deter the use of conventional VPN - this works without problems.