These 4 Tuning forks are used for healing Bone growth & repair.These are also used for Ligaments and Tendons. Frequencies which lies between 50 to 150 Hz can heal muscles,bones,ligaments and tendons.It helps in relieving pain.It helps in reducing inflammation and increase bone density. A tendon is a tough band of fibrous connective tissue that usually connects muscle to bone and is capable of withstanding tenLigaments are the fibrous, slightly stretchy connective tissues that hold one bone to another in the body, forming a joint. Ligaments control the range of motion of a joint, preventing your elbow from bending backwards, for example, and stabilizing the joint so that the bones move in the proper alignment. We get number of benefits by using these forks for tendons & ligaments. These forks are is also excellent for removing knots that develop in the muscles. It will help in releasing the tightness of cramps so that the muscle will relax and the brain will send the endorphins to help with the pain. Place the end of the stem on the area where there is pain These tuning forks are based on 25 Hz, 50 Hz, 100 Hz and 200 Hz