25 minute Yoga Nidra for Joy & Positive Energy. Join Ailsa for a 25 minute Yoga Nidra. This voice only Yoga Nidra is designed to soothe, restore and reset your entire nervous system. This Yoga Nidra is themed around cultivating joy and positive energy. Ailsa will guide you through intention, an inner resource practice, body sensing and breathing. Get cosy, and let yourself be guided by Ailsa's soothing voice to a state of deep rest and relaxation. Ailsa's voice is female with a soft Scottish accent and there is no music accompanying the meditation.