TRE® Course on Tremoring in Sitting by Hans Holter Solhjell | TRE Current Status Not Enrolled Price $149.00 Get Started Take this Course -TRE® Tremoring in Sitting part 1 – 3 -Learn how to benefit more from the sitting TRE® exercises by including a focus on awareness, balance and grounding. Login Course Content Kursinnhold TRE® Tremoring while Sitting part 1 TRE® Tremoring while Sitting part 2 TRE® Tremoring while Sitting part 3