Mar 14, 2017 · When you first begin your studies, understanding the differences between VT1, VT2 and VO2 max can be a challenge. Here is a quick primer on the definitions of each one.

Discover ACE resources for health, wellness, and exercise. Learn about the ACE Integrated Fitness Training® (ACE IFT®) Model for cardiorespiratory training here.

Navigating exercise intensity can be challenging, but understanding VT1 and VT2 makes it easier. This article demystifies these key thresholds and shows how health and exercise professionals can use …

The Talk Test is a particularly good marker for those who want to lose weight because at VT1, fats continue to contribute significantly to the number of calories burned. Additionally, training at or near …

Jun 17, 2015 · The first ventilatory threshold (VT1) occurs when intensity reaches the point where the fuel for activity is coming in equal parts from carbohydrate and fat. The second ventilatory threshold …

While equations to accurately predict maximal heart rate have improved somewhat since the early days of “220 – Age,” these equations are still pretty unreliable. A new ACE-sponsored study investigates …

May 1, 2025 · Learn what it takes prepare for the upcoming Exam from our bloggers. Share in their experiences to take notes from those that have been through it all today!

There is no question that high-intensity interval training (HIIT) can be effective but knowing how to use it correctly is paramount for ensuring clients get results without increasing their risk of injury. Learn …

The first ventilatory threshold (VT1) indicates the point where the body starts converting energy from carbohydrate instead of free fatty acids. This is the half-truth behind the fat-burning zone: It is easier …

As such, alternative options for detecting VT1 and VT2 are necessary to be able to apply threshold-based training to a larger demographic of the population. In the past decade, there has been an …