Breslov Hasidim. In hisbodedus one secludes himself from other people and then talks to Hashem as if he was a friend standing near him. An hour a day is the recommended time allotted to hisbodedute by Rebbe Nachman of Breslev.

Better if done in the woods, Rabbi Yisroel Ber Odesser said "either the woods, or lust".