Updated 2026-06-16
Recovery dashboards can be useful, but only if you understand what each metric can and cannot tell you.
| Metric | Useful signal | Common mistake |
|---|---|---|
| HRV | Trend in nervous-system status | Overreacting to one day |
| Resting heart rate | Fatigue, stress, illness, heat, dehydration | Ignoring context |
| Sleep duration | Recovery opportunity | Assuming all sleep staging is perfect |
| Training load / strain | Recent workload | Letting the score replace coaching judgment |
Use metrics in clusters
A single metric is fragile. A low HRV day with poor sleep, elevated resting heart rate, soreness, and bad mood deserves attention. A low HRV day after one normal night may simply be noise.
What to do with the data
The best recovery systems point to actions: sleep more, reduce intensity, fuel better, hydrate, take a rest day, or continue the plan. If the dashboard does not change behavior, it is entertainment data.
Bottom line
Recovery metrics are a weather report, not a legal order. Use them to improve decisions, not to outsource every training call.