As of late, I have received numerous questions via email or phone regarding training zones, what zones mean, and how max HR is important to the success of zone calculation. What I plan to do with the rest of this documthe time of year (proximity to key events), fitness status, and primary method of training.Read more
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We are thrilled to announce the joining of Jerry Humphreys to the Sigma Human Performance team..Jerry, a resident of Scottsdale Arizona has a cumulative 25yrs in the operation and administration of retail and service-oriented businesses within the health, performance, and recreation sector. Jerry experience stems from his tenure as Operations Manager at Landis Cyclery forRead more
For decades, the nutritional community has been aware of the benefit of foods high in antioxidant value. However, most research has been limited to reducing the impact of certain types of oxidative stress (which can deteriorate the way cells function in your body) commonly associated in stress-filled lifestyles. We now have evidence to suggest thatRead more
It’s quickly approaching that time of year. Time to start gathering your thoughts and ideas towards success of your upcoming season. All I can say is, “Giddy Up!” I love this time of year, but I’m often approached by many athletes with questions of how to plan for a successful and stress-free calendar year. IfRead more
Eat a balanced diet New Year’s Eve. Make sure you eat regular meals and snacks in order to satiate your appetite prior to any party where you’d be tempted to indulge in less-than-healthy alternatives. Some feel it is wiser starve themselves earlier in the day and indulge at night. unfortunately, those people can expect someRead more
Quite simply, I have never been confronted by a more constant and seemingly endless debate than the use of power data vs heart rate (HR) to classify the intensity of efforts on the bike. For me, as a physiologist, I can easily see it both ways, thus building arguments towards the implementation of both variablesRead more
“Go hard or go home”. How many times have you heard that pedantic statement? Probably too many to count, I’m sure. Normally, the mouth from which that originates is situated about a foot above a body clad in Under-Armor holding a Gatorade in one hand and some brightly decorated protein bar in the other. YouRead more
When one considers a strategy for supplying the body with what it needs for any type of sustained activity (by sustained, I mean activity in excess of 4hrs), it seems almost second-nature to include complex foods, rather than something more basic. The rationale for choices like this among the endurance athlete population is ubiquitous. IfRead more
Cyclists are a different breed, I grant you, but until you hear them (alright, US — you got me…) speak about their sport, you never realize the magnitude of departure from the norm. Just one conversation reveals this complex and systematic language packed with phrase after acronym whose meaning only draws credibility from the toneRead more
Since the advent of mainstream ventilatory data collection, VO2max, for some reason, has been the quintessential bit of information that makes an endurance athlete feel complete and whole. Granted, knowing that Lance Armstrong’s VO2max is “84” is both as interesting as it is humbling… that’s quite high, for the record. AND, I will admit thatRead more