Sigma

Sigma strives to provide the most direct pathway towards achieving your endurance goals, sets the standard in the collection of data only available in university and medical settings, and delivers your training in a manner than is both understandable and applicable to athletes of any nature. Upon first glance you might think that only elite athletes would fully realize the potential that Sigma can offer, but you would be wrong. We are here for everyone regardless of ability or goal. We are the sum of 100 years of research. The only thing we take more seriously than our history, is your future with us as an athlete. Your days of guessing are over.