Exercising is good for you, but sometimes you can injure yourself when you play sports or exercise. Accidents, poor training practices or improper gear can cause them. Some people get hurt because they are not in shape . Not warming up or stretching enough can also lead to injuries. The most common sports injuries are Sprains and strains Knee injuries Swollen muscles Achilles tendon injuries Pain along the shin bone Fractures Dislocations If you get hurt, stop playing. Continuing to play or exercise can cause more harm. Treatment often begins with the RICE (Rest, Ice, Compression and Elevation) method to relieve pain, reduce swelling and speed healing. Other possible treatments include pain relievers, keeping the injured area from moving, rehabilitation and sometimes surgery.