Don't underestimate the power of isometric work in rehab from patellar tendon pain and strengthening! We know from the research that isometrics can serve a role in decreasing pain levels but to what extent? One study found that performing 5 reps of 45-second isometric push on a knee extension machine helped to decrease patellar tendon pain for several hours following activity (1). While isometrics serve a role in pain modulation, the benefits from isometrics doesn't stop there. Isometrics can al