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..
You do not need to see a doctor right away for mild knee swelling if: 1  Swelling within the joint builds up slowly and does not follow an injury. 2  Swelling outside the knee joint gets progressively better over a week or two. 3  You have minimal discomfort on the inside or outside of your knee.