 [ Symptoms ] i am a cheerleader my leg cracked [ Disease ] hi if your leg cracked and had intense pain following it then this may be a muscle or ligament strain local analgesic spray rest compression bandage and anti inflammatory tablets will help such soft tissue strains will stop paining in 4 6 days time but for them to fully recover from the internal injury it may take 15 20 days consult a doctor and get xraymri done if symptoms do not improve thanks