... very efficient tool for resolving tension and administer deep relaxation.The Shakti Mat promotes the release of large quantities of endorphins, the ... you feel low in energy, experience high stress levels, suffer from back pain, insomnia, musculartension, lumbago, sciatica, migraine, digestive ... the spikes meet the body. The nerves send impulses from these points to the brain and endorphin, as well ...