HRV vs. VO2 max vs. ECG: Which wearable metri...

How do you build muscle and stay strong as you age? For most of us, muscle loss starts in our 30s. It’s easy to think that you can combat this and stay strong into old age by strength training and eating plenty of protein. Exercise and macros matter, but scientists are uncovering ...  Show more

Every one of us runs on a biological rhythm - a finely tuned system that controls when we feel alert, when we feel tired, and even how we process food. But here’s the problem: modern life doesn’t always respect this rhythm. Late nights, early alarms, and irregular meals put many ...  Show more

One of the best metrics to determine your physical fitness and your body’s readiness to perform is heart rate variability.  We’re bringing you some of our top WHOOP Podcast conversations on HRV to date, detailing everything you need to know about HRV, what it signals about you ...

With more health experts than ever, we have more complexity and confusion about what it actually takes to be healthy in 2025. My podcast guest today helps to dispel myths and mysteries by using data to examine bio-individuality in real time. We talk about using smartwatches, smar ...  Show more

Smartwatches are increasingly popular and many of us use these wearable devices to monitor our performance and improve our fitness. But how reliable is the data they collect, and can they actually make us healthier?

CrowdScience listener Caitlin from Malawi is a big fan ...

Discover all of the podcasts in our network, search for specific episodes, get the Optimal Living Daily workbook, and learn more at: OLDPodcast.com. Episode 2735: Marc Bilodeau explains how understanding and monitoring your heart rate can enhance your fitness journey. By tracking ...  Show more