Healthcare workers—especially nurses—are the backbone of our medical system. But the demands of long shifts, constant decision-making, and emotional strain often lead to mental exhaustion long before clinical burnout sets in. In fact, studies show that: 60% of...
The Cueshub Blog
Explore insights on mental stamina, focus, and cognitive performance
Workload Heart Rate: Why Your Mind’s Heartbeat Matters
We’ve long known that the heart is a powerful indicator of health. Your resting heart rate (RHR) — the number of beats per minute when you’re calm and at rest — reflects your body’s fitness and recovery. According to large-scale CDC research, the average...
Tracking Mental Effort with Smartwatches
When people think of fitness tracking, they often picture steps, calories burned, or heart rate. An Apple Watch—or any modern smartwatch—already tracks these things for us, giving us valuable insights into how hard our body is working. But what if that same device...
Are Stress Scores Stressing You Out?
Rethinking the Role of Wearable Tech in Managing Well-Being In the age of smartwatches, rings, and trackers, we’re constantly nudged to “close our rings,” “hit our step goal,” or “lower our stress score.” On the surface, it feels empowering—having real-time access to...
Mental Effort Is Measurable — And It Matters More Than You Think
We’ve all felt it: that sluggish, foggy feeling that sets in during a long exam or intense work session. You may have started strong, but by the end, you’re dragging — even if you still want to do well. This isn’t burnout; it’s mental fatigue. And it turns out, it has...
Mental Effort: What It Is, How It Works, and Why You Should Pay Attention
Have you ever noticed how mentally drained you feel after hours of deep work, studying, or problem-solving—even if you haven’t moved much physically? That’s mental effort at play. It’s more than just “concentration”—it’s a real, measurable process your brain...
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