On a vibrational level, crystal massages help to bring the body and energy field back into balance. 
For some, they work to energetically remove toxins and stress, while for others they will energise and restore the soul. 
Aventurine is a powerful heart chakra stone that encourages emotional healing and self-love, helping to bring harmony and balance to the heart. Its gentle energy soothes emotional wounds, nurtures action and leadership, and provides an opportunity to heal and release self-doubts or over-analysis.