Wiktionary (0.00 / 0 votes) Rate this definition: fartlek (Noun) An athletic training technique, used especially in running, in which periods of intense effort alternate with periods of less strenuous effort in a continuous workout.
Knee Problems and Injuries - Check Your Symptoms. Knee Problems and Injuries. Knee Problems and Injuries. Knee Problems and Injuries. Call 911 if a bone is poking through the skin. The hurt limb or joint looks odd, is a strange shape, or is out of its normal position. The skin over the site of an injury is broken. You have signs of nerve or blood vessel damage, such as: Numbness, tingling, or a pins-and-needles feeling.
The symptoms for any kind of ligament injury will be similar, regardless on the extent of damage. Usually, there is a snapping, popping or a cracking sound during the injury, when there is a torn ligament. The usual symptoms include swelling, bruising accompanied with severe pain and pressure on the joint. There is also instabilityâa feeling that the knee is locking or is about to break down.