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.
Articular Cartilage Injury. Articular cartilage injury is damage to the tough cartilage that lines the ends of bones. We explain the symptoms, causes and treatment of an articular cartilage injury to the knee. Symptoms of articular cartilage injury. Symptoms consist of recurrent pain and swelling in the knee joint. There may be locking of the knee due to loose bodies floating within the joint. The patient may also experience audible clunks and clicking noises when moving the knee.