Muscle Relief Roll OnMeet your muscle relief must have. The Muscle Relief Roll On was born after founder Keira Rumble experienced the worst restless legs and muscle cramps during her pregnancy with son Hunter in 2020. She couldnt find anything to alleviate the discomfort or to stop the cramps in their tracks and was barely sleeping, so Keira decided to formulate a product that actually worked. After putting it to the test during her second pregnancy with Goldie, the