Sigma began with the desire to create efficient avenues for members of public safety seeking a greater measure of health and performance from their daily lives. Today, we have served more than 15,000 emergency responders in the United States.
Law enforcement professionals and first responders are at an increased risk when it comes to heart attacks and other cardiovascular issues. AccordingRead more
Eat a balanced diet New Year’s Eve. Make sure you eat regular meals and snacks in order to satiate your appetite priorRead more
Quite simply, I have never been confronted by a more constant and seemingly endless debate than the use of power data vsRead more
“Go hard or go home”. How many times have you heard that pedantic statement? Probably too many to count, I’m sure. Normally,Read more
When one considers a strategy for supplying the body with what it needs for any type of sustained activity (by sustained, IRead more
Cyclists are a different breed, I grant you, but until you hear them (alright, US — you got me…) speak about theirRead more
Since the advent of mainstream ventilatory data collection, VO2max, for some reason, has been the quintessential bit of information that makes anRead more
One of the most interesting attributes, I find, regarding cyclists, triathletes, and runners is that they spend thousands of dollars and countlessRead more
Recently, while in my local bike shop I found myself paying some serious attention to my favorite category of products- Recovery supplements.Read more
When given the choice between deep, rhythmic, more diaphragmatic breathing, or short rapid almost hyperventilatory breaths, it is almost instinctive to thinkRead more
The elaborateness of VO2max testing is to some people a luxurious non-necessity reserved only for people with western European accents or forRead more