Hamstring Strain Rehab Protocol

The rehabilitation protocol for hamstring strains is a complex and multifaceted process that requires a thorough understanding of the injury, its causes, and its effects on the athlete. A hamstring strain, also known as a pulled hamstring, occurs when one or more of the muscles in the hamstring group (biceps femoris, semitendinosus, and semimembranosus) are stretched or torn. This type of injury is common in sports that involve sprinting, jumping, and quick changes of direction, such as football, soccer, and basketball.
The severity of a hamstring strain can vary from mild to severe, and the rehabilitation protocol will depend on the degree of the injury. A mild hamstring strain may only require a few days of rest and rehabilitation, while a more severe injury may require several weeks or even months of rehabilitation. In this article, we will discuss the different phases of the hamstring strain rehab protocol, including the acute phase, the subacute phase, and the advanced phase.
Acute Phase (0-72 hours)

The acute phase of the hamstring strain rehab protocol is the most critical period, as it sets the stage for the entire rehabilitation process. During this phase, the primary goal is to reduce pain, inflammation, and muscle spasms. The following steps are typically taken during the acute phase:
- Pain management: The use of pain-relieving medications, such as acetaminophen or ibuprofen, to reduce pain and discomfort.
- Ice therapy: The application of ice to the affected area to reduce inflammation and muscle spasms.
- Compression: The use of compression bandages or wraps to reduce swelling.
- Elevation: The elevation of the affected leg above the level of the heart to reduce swelling.
- Rest: Avoiding any activities that may exacerbate the injury, such as running or jumping.
Subacute Phase (72 hours-2 weeks)
The subacute phase of the hamstring strain rehab protocol is focused on promoting healing and restoring range of motion. During this phase, the following steps are typically taken:
- Range of motion exercises: Gentle exercises to restore range of motion, such as knee flexion and extension.
- Stretching exercises: Gentle stretching exercises to improve flexibility, such as hamstring and hip flexor stretches.
- Strengthening exercises: Gentle strengthening exercises to improve muscle strength, such as isometric hamstring contractions.
- Modalities: The use of modalities, such as ultrasound or electrical stimulation, to promote healing and reduce pain.
Exercise | Description |
---|---|
Knee flexion | Gentle bending of the knee to restore range of motion. |
Hamstring stretch | Gentle stretching of the hamstring muscles to improve flexibility. |
Isometric hamstring contraction | Gentle contraction of the hamstring muscles to improve strength. |

Advanced Phase (2-6 weeks)

The advanced phase of the hamstring strain rehab protocol is focused on restoring functional strength and promoting return to sport. During this phase, the following steps are typically taken:
- Progressive resistance exercises: Gradually increasing the intensity of strengthening exercises to improve muscle strength.
- Plyometric exercises: Explosive exercises, such as jumping and bounding, to improve power and speed.
- Agility drills: Drills that mimic the demands of the sport, such as cutting and changing direction.
- Functional exercises: Exercises that mimic the specific demands of the sport, such as sprinting and jumping.
Return to Sport
The return to sport phase of the hamstring strain rehab protocol is the final stage of the rehabilitation process. During this phase, the athlete is gradually reintroduced to their sport, with a focus on avoiding re-injury. The following steps are typically taken:
- Gradual progression: Gradually increasing the intensity and duration of training to avoid re-injury.
- Monitoring: Regular monitoring of the athlete's symptoms and function to ensure that they are not experiencing any setbacks.
- Modification of training: Modifying training to avoid any activities that may exacerbate the injury.
What is the most common cause of hamstring strains?
+The most common cause of hamstring strains is eccentric contraction, which occurs when the muscle is lengthening under load. This type of contraction is common in sports that involve sprinting and jumping.
How long does it take to recover from a hamstring strain?
+The recovery time for a hamstring strain can vary depending on the severity of the injury. Mild hamstring strains may only require a few days of rest and rehabilitation, while more severe injuries may require several weeks or even months of rehabilitation.
Can hamstring strains be prevented?
+Yes, hamstring strains can be prevented by implementing a proper warm-up and cool-down routine, as well as incorporating strengthening and flexibility exercises into training. Additionally, gradually increasing training intensity and volume can help to reduce the risk of injury.