If you’re an executive trying to fix sleep, manage stress, and keep your edge past 45, the short version is simple. WHOOP is usually the better choice if you want aggressive daily feedback tied to recovery and performance decisions. Oura Ring is usually the better choice if you want a discreet wearable that gives clear…

HRV tracking men over 45 can sound like one more health metric the internet would like you to obsess over before breakfast. Fair enough. There is no shortage of dashboards, rings, straps, scores, and apps promising deep wisdom about your body while mostly adding another thing to charge. But heart rate variability, or HRV, is…