I have been using Spectrum Squats for so long now, I take them for granted. It has been 13 years since Vern Gambetta first posted about Spectrum Squats. Its sister workout, the Gambetta Leg Circuits, have gained a lot of traction in the athletic development community. But Spectrum Squats remain unknown in many circles. In the article below I reintroduce the concept and explain how I put them into practice with my own athletes and patients.