Jean Hall | Class and Course Library Recordings › Energise & Harmonise: Mixed/Strong. 78 minutes Image 1 of 1 Energise & Harmonise: Mixed/Strong. 78 minutes £12.50 A class is for everyone and anyone who enjoys a challenge as we explore realms of motion & energy. All welcome. Purchase Download Added! A class is for everyone and anyone who enjoys a challenge as we explore realms of motion & energy. All welcome.