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.
In Knee Injury Diagnosis: Part 1 we looked at using the specific symptoms, such as the knee giving way or popping, to help diagnose the cause of pain. Here we will make a diagnosis using: 1) Location of the pain: where exactly your pain is. 2) How the pain started: the mechanism of injury e.g. sudden twisting or gradual onset.