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.
About signs and symptoms of Knee sprain: The symptom information on this page attempts to provide a list of some possible signs and symptoms of Knee sprain. This signs and symptoms information for Knee sprain has been gathered from various sources, may not be fully accurate, and may not be the full list of Knee sprain signs or Knee sprain symptoms. Furthermore, signs and symptoms of Knee sprain may vary on an individual basis for each patient.