Trigger points in a number of different muscles--the hamstrings, gluteus minimus, and sartorius--can cause knee pain. But the most likely culprit in runners is the quadriceps. The quadriceps femoris ...

Appropriate training and use of standardized diagnostic criteria are recommended. Myofascial trigger points may be latent or active. Active points cause spontaneous localized or radiating pain and ...

But what are trigger points? And what steps can you take to relieve the pain that they create? Click through this gallery to find all the answers to your muscle pain. You may also like ...