Background: Contrary to the most credited theories on laser therapy that see power/energy as the major factors to its effectiveness. a technique using an extremely low power/energy laser stimulation to treat musculoskeletal pain and dysfunction is proposed. The stimulus consists of a 20 s train of modulated pulses with an average power below 0. 02 mW and is applied on sequences of acu... https://steedaes.shop/product-category/timing-chains/