A quadriceps strain is an injury to the quadriceps muscles, which are located at the front of the thigh. This strain occurs when the muscle fibers are stretched or torn, often due to sudden movements, overexertion, or improper warm-up. Symptoms typically include pain, swelling, and difficulty in moving the leg. Treatment for a quadriceps strain usually involves rest, ice, compression, and elevation (RICE). In some cases, physical therapy may be recommended to strengthen the muscle and improve flexibility. Most individuals can recover fully with proper care and rehabilitation, allowing them to return to their normal activities.