The hamstring is one of the largest and most powerful muscles in the body. It is essential to lower body function and is used when standing, walking or running. But because of the constant and high amounts of stress placed on the hamstring, injury...
The hamstring muscle helps to bend the knee as well as move the hip backwards. The hamstring muscle group includes three smaller muscles: the semitendinosus, semimembranosus and biceps femoris. Typically occurring during sports requiring...
A tear in your hamstring is a serious injury. Because the hamstring is so vital to everyday routines, including walking, a tear can render the muscle completely useless. Tears in the hamstring often require extreme courses of action to heal them...
The hamstring is one of the largest muscles in the body, and it's also one of the most important. The hamstring is used every day whether you are standing, walking or doing other physical activity. It endures a lot of stress throughout the day and...
Hamstring tears, also known as strains or pulls, occur in the hamstring muscles of the back of the upper leg. According to Sports Injury Clinic, hamstring muscles are made up of three muscles: the semitendinosus, semimembranosous and biceps...
The hamstrings consist of three muscles --- the biceps femoris, semimembranosus and semitendinosus --- that run vertically on the back of your thighs between your hips and knees. They produce knee flexion and hip extension ranges of motion. The...
Reconstruction of the anterior cruciate ligament -- commonly called the ACL -- in your knee includes the implantation of a new ligament via the use of a graft. This graft can come from either your hamstring tendon or as part of your patellar...
Reconstruction of the anterior cruciate ligament, or ACL, is a highly-invasive surgical procedure that can include implanting a hamstring allograft to serve as a replacement ligament for the ruptured or torn ACL. Rehabilitation will begin shortly...
Your hamstring muscles are used virtually every day in a number of ways. They help you stand and walk and engage in a wide range of physical activities. The hamstrings also endure a lot of stress throughout your daily activities and exercise, and...
Human hamstring muscles are high in the back of the leg. Hamstring injuries are the bane of football players of any variety. A 2008 study of NFL players was cited in a University of Washington sports medicine report on hamstring injuries, stating...
A hamstring injury can occur in the muscle near your knee, the muscle belly near your mid-thigh or where the hamstrings meet the bones you feel when you sit down. Minimize the extent of the injury by refraining from any activity that causes...
Depending on the severity, a torn hamstring can be a very painful injury that will keep you out of action for quite some time. Your hamstrings are a group of three muscles on the back of your thigh that are responsible for bending your knee. When...
Contrary to popular belief, the biceps femoris has nothing to do with the arms. That muscle is known as the biceps brachii. The biceps femoris is one part of the hamstrings muscle group, located on the back of the thighs. A tear in the biceps...
The meniscus is a flexible crescent of fibrocartilage that serves as the surface that limits bone-to-bone friction. This tissue preserves the life of the knee joint; a tear causes pain and inflammation of the knee. New research in the January 2011...
The hamstrings are a group of muscles that run along the back of the upper leg. According to the Stretching Institute, hamstring injuries are classified as either first degree, second degree or third degree strains, with third degree injuries...
Hamstring tendonitis (also called "hamstring tendinopathy") occurs when there is damage and inflammation to one or more of the hamstring tendons, which connect the hamstring muscles to the lower leg bones This damage and inflammation occurs when...
The three parts of the hamstrings are the semitendinosus, semimembranosus and biceps femoris. These muscles run down the back of the legs and attach to the tibia below the knees. When you have a hamstring strain behind your knee, you have actually...
Your hamstring muscle groups, which help you bend your knees and extend your legs behind you, can easily become injured from over-extension during physical activities. Athletes such as sprinters and soccer players are susceptible to injuries such...
Three muscles -- the semitendinosus, semimembranosus and the biceps femoris -- make up the hamstrings, located in the back of the upper leg. The hamstring tendons attach the muscles to the sitz bones that can be felt under the cheeks of the...
A pulled or strained hamstring can cause anything from mild discomfort to severe pain and muscle weakness, depending on the severity of your injury. Risk factors include muscle imbalances, fatigue and poor flexibility. Dehydration impairs muscle...
The hamstrings consist of three muscles -- the biceps femoris, semimembranosus and semitendinosus -- that cross the hip joints on one end and the knee joints on the other. They work with the gluteus maximus muscle to enable hip extension and are...
The hamstrings comprise the group of three muscles on the back of your thigh that function to bend your knee and straighten your hip. When you run, your hamstrings become fully stretched just before your foot hits the ground; this is when you're...
In-patient rehabilitation following below-the-knee amputation starts immediately after surgery, with concerns over reducing swelling, pain and risks of infection. Rehabilitative exercises emphasize strengthening and stretching your affected...
Knee flexion is performed primarily by your hamstring muscles, which cross your hip and knee joints. Knee flexor exercises are used for physical therapy to improve knee stability or rehab a strained hamstring muscle. It's best to begin with simple...
A 2007 study published in the "Journal of Strength and Conditioning Research" detailed the effects of exercising on unstable training devices, such as the stability ball. The researchers found that these exercises increased core muscle activation....
The outer edges of cartilage in your knee joints are the lateral meniscus. They are just on top of your shinbone, or tibia plateau. They help displace the pressure on your knees from your weight, acting as shock absorbers for your knees. Injuring...
Hamstring injuries come in various forms. They can be subtle, going unnoticed at the time of the injury, or explosive and painful, sometimes resulting in bruising on the back of the leg and muscle separation. Either way, rebuilding your strength...
A lumbar spinal injury can result from a sports injury, an automobile accident or a household fall. Spinal fusion surgery may be required to repair the injury. In order to reduce pain and regain mobility, post-surgical exercises and physical...
ACL is a common abbreviation for your anterior cruciate ligament, which helps connect your femur and tibia bones inside your knee joint. Injuries to this ligament are commonly associated with participation in both contact and noncontact sports....
Knee arthritis can be very aggravating for runners and other athletes. Learn how to treat sports injuries in this video on health and rehab.
Rehabbing a torn meniscus must be done with care and proper direction. Receive tips for treatment of a torn meniscus in this video on health and rehab.