Exercise Intensity: What's Best for Boosting Oxygen Uptake?

Let's talk about how we measure and improve our bodies' ability to use oxygen during exercise. Scientists are wondering if there's a better way to set exercise intensity to boost this ability, called VO2 max. They compared two methods: traditional intensity anchors (like heart rate zones) and physiological thresholds (like lactate threshold). The question is, which one helps us improve VO2 max more? Researchers reviewed many studies and did a special analysis called a meta-analysis. They found that both methods can help improve VO2 max, but there might not be a significant difference between them. This means that using either method can help you get fitter, but one isn't necessarily better than the other. It's important to note that these findings are based on average results. Some people might respond better to one method over the other. Also, these studies focused on endurance exercises like running or cycling. Other types of exercise might have different results. So, what does this mean for you? If you want to get fit, both traditional intensity anchors and physiological thresholds can help. It's all about finding what works best for your body and sticking with it.