Strengthening exercises for a hyperextended knee are designed to return your knee to its original level of stability and strength. After suffering from a hyperextended knee injury, it is important to keep off of the knee for several weeks, using cold compresses to reduce the swelling in the knee.

The tibialis posterior muscle runs down the tibia bone at the front of your lower leg, wraps around your inner ankle and attaches at the bottom of your foot. Posterior tibial tendonitis is an inflammation of the tibial tendon, and is a common injury among runners and soccer players.

Several conditions can cause pain under and around your kneecap that worsens at night. Many result from overuse of your knee joint and surrounding muscles and tendons. Regardless of the cause, these symptoms can usually be treated at home. See a doctor if your pain persists or worsens.

The Kaufman Anti-Fungal Diet claims to help you rid your body of fungal parasites that can cause diseases such as chronic sinusitis, liver disease or high cholesterol.

After you finish a tough workout, you should feel sore and a little worn out — like you have challenged your muscles but will recover with time. While muscles spasms or twitching may be normal, explosions that make you feel like your muscles are about to jump out of your skin are not.

If you’re a coffee drinker, here’s one more of one of those “good-news/bad-news” situations that muddles your mind and drives you to straight to the coffee pot for another hit of joe.

The area at the back of the knee is referred to by the anatomical term “popliteal fossa,” due to the presence of the flat triangular muscle at the back of the knee called the popliteus. "Fossa" is an anatomical term used to describe a concave depression, such as at the back of the knee, or the inside of the elbow.

If your lower back hurts, your sacroiliac joints may be the problem. Pain in these joints that lie on either side of the lower back above the sacrum can result from an infection, a tumor, trauma, or activities that require twisting, bending, standing, sitting or lifting.

Patellar tendinitis affects the tendon that connects your knee cap -- the patella -- to your shin bone, according to MayoClinic.com. The patella is responsible for extension of your lower leg. Patellar tendinitis is frequently seen in athletes who do a lot of jumping, including basketball and volleyball players.

Taking supplements in addition to reducing your salt intake and increasing your consumption of foods rich in potassium and Omega-3 fatty acids will help reduce ankle swelling. Supplements are much more effective when used in conjunction with -- not instead of --- proper nutrition.

Tendonitis is a condition marked by swelling tendons, which are connective tissues that attach muscles to bones. Finger tendonitis is characterized by pain and swelling in the finger tendons.

A Morton's neuroma is a mass that normally occurs between the third and fourth toes at the ball of the foot. The tissue in this area creates pressure on the nerves, which can be extremely painful. Proper support of the arch can help to alleviate this problem, as well as exercises that can reduce stress.