Freebase (0.00 / 0 votes) Rate this definition: Fartlek. Fartlek, which means speed play in Swedish, is a training method that blends continuous training with interval training. The variable intensity and continuous nature of the exercise places stress on both the aerobic and anaerobic systems.
How long does it take for swelling to go away after ACL tear.. Â« on: April 07, 2006, 09:53:37 PM Â». My knee is still swollen (almost 4 weeks after my ACL tear).. and I want to see how long it is taking / took for others for it to go away..
3 doctors agreed: 1  Depends: Swelling from knee surgery is common and the length of time it takes to go down depends on how extensive the surgery was and what was repaired. Best to discuss with your orthopedic surgeon to give you the best answer for your specific condition.