HRV & Recovery

Here you can find education about HRV and recovery, including how to interpret your daily Morpheus recovery scores.


Why HRV Is Often Lower During Calorie Deficits
When people start eating less to lose fat, they often notice something unexpected: HRV trends downward Resting heart rate trends upward Recovery feels slow...
Sun, 25 Jan, 2026 at 3:31 PM
How to Use HRV Trends to Plan Deload or Maintenance Weeks
Deload or maintenance weeks are one of the most effective tools for long-term progress. But many people wait until they feel exhausted or performance drops...
Mon, 26 Jan, 2026 at 7:06 AM
All Stress Counts (Even the “Good” Stuff)
Most people think recovery is something that only applies to training. Hard workout = need recovery Easy day = no recovery needed But that’s not how ...
Sun, 25 Jan, 2026 at 10:10 AM
How Anticipatory Stress Affects HRV Before a Hard Event
Stress doesn’t only happen during an event. Often, the nervous system ramps up before the challenge even begins. Important competitions, big presentations...
Mon, 26 Jan, 2026 at 8:28 AM
Why Allergies and Environmental Stressors Can Lower HRV
Sometimes HRV drops even when training, sleep, and nutrition are consistent. The missing factor may be something outside your workouts entirely: environmen...
Mon, 26 Jan, 2026 at 8:44 AM
Why Your HRV May Drop During Big Weather Changes
Sometimes recovery metrics shift even when training, sleep, and stress all seem stable. Large weather changes can be a hidden factor influencing HRV and re...
Mon, 26 Jan, 2026 at 8:47 AM
Why HRV Often Drops When You First Train at Altitude
You go to altitude, keep your training similar, and suddenly: HRV drops Resting heart rate rises Workouts feel harder than expected That’s not a sign you’...
Mon, 26 Jan, 2026 at 5:56 AM
How Chronic Noise Exposure (Pods, Traffic, Office Buzz) Affects Recovery
When people think about stress, they usually think about work deadlines, workouts, or lack of sleep. But there’s another stressor many of us are exposed ...
Mon, 26 Jan, 2026 at 9:40 AM
How Shift Work Disrupts Recovery and HRV
Human physiology is built around a predictable light–dark cycle. Hormones, body temperature, alertness, digestion, and recovery processes all follow a rough...
Mon, 26 Jan, 2026 at 9:20 AM
How Caffeine Timing Affects HRV and Recovery
Caffeine is one of the most widely used performance and productivity aids in the world. It can improve alertness, reaction time, and perceived energy — all ...
Mon, 26 Jan, 2026 at 9:23 AM