analysis, 31 year old active male, but not doing any exercise for the past 10 days due to 7-day Holter ECG.
HRV heart rate variability RMSSD SDNN normative values interpretation healthy adults
LF HF ratio autonomic nervous system sympathovagal balance HRV frequency domain
| Metric | Your Value | Normal Range (Adult Males) | Interpretation |
|---|---|---|---|
| RMSSD | 52.53 ms | 20–60 ms (general); 40–80+ ms (athletes) | ✅ Good — upper end of population normal |
| SDNN | 78.20 ms | 40–120 ms | ✅ Normal |
| LN(RMSSD) | 3.96 | ~3.7–4.3 typical in active adults | ✅ Normal |
| pNN50 | 33% | 15–40% in healthy adults | ✅ Good |
| Mean RR | 836.79 ms | ~700–1000 ms | ✅ Normal (equates to ~71 bpm avg) |
| Average HR | 72 bpm | 60–100 bpm | ✅ Normal |
| Min HR | 57 bpm | — | ✅ Reflects baseline fitness |
| Metric | Your Value | Interpretation |
|---|---|---|
| Total Power | 5456.22 ms² | Normal overall autonomic variability |
| LF Power | 5139.49 ms² | Very high — strongly elevated |
| HF Power | 316.74 ms² | Low-normal |
| LF/HF Ratio | 16.23 | ⚠️ Significantly elevated |
| LF Peak | 0.121 Hz | Within LF band (0.04–0.15 Hz) |
| HF Peak | 0.188 Hz | Within HF band (0.15–0.40 Hz) |
| Domain | Status |
|---|---|
| Resting HR | ✅ Normal |
| Parasympathetic tone (RMSSD, pNN50) | ✅ Good |
| Overall autonomic variability (SDNN) | ✅ Normal |
| Sympathovagal balance (LF/HF) | ⚠️ Sympathetic-dominant, likely situational |
Note: This analysis is informational and does not replace the clinical interpretation from your Holter ECG report. Your cardiologist's reading of the full 7-day Holter record is the definitive assessment of your cardiac rhythm.
6 5 min long
| Metric | Reading 1 (~2.5 min) | Reading 2 (5 min) | Normal Range | Status |
|---|---|---|---|---|
| RMSSD | 52.53 ms | 44.80 ms | 20–60 ms (general); 40–80+ (active) | ✅ Good |
| SDNN | 78.20 ms | 53.92 ms | 40–120 ms | ✅ Normal |
| LN(RMSSD) | 3.96 | 3.80 | ~3.7–4.3 | ✅ Normal |
| pNN50 | 33% | 20% | 15–40% | ✅ Normal |
| Mean RR | 836.79 ms | 841.64 ms | ~700–1000 ms | ✅ Normal (~71 bpm) |
| Metric | Reading 1 | Reading 2 | Interpretation |
|---|---|---|---|
| Total Power | 5456.22 ms² | 2111.62 ms² | Lower, but 5-min recordings yield more stable estimates |
| LF Power | 5139.49 ms² | 864.13 ms² | Normalized dramatically |
| HF Power | 316.74 ms² | 1247.49 ms² | Increased — better vagal representation |
| LF/HF Ratio | ⚠️ 16.23 | ✅ 0.69 | Normalized completely |
| LF Peak | 0.121 Hz | 0.043 Hz | Now at very low end of LF band |
| HF Peak | 0.188 Hz | 0.156 Hz | Consistent |
| Domain | Status |
|---|---|
| Resting HR | ✅ Normal (~71 bpm) |
| Parasympathetic tone (RMSSD, pNN50) | ✅ Good and consistent |
| Overall variability (SDNN) | ✅ Normal |
| Sympathovagal balance (LF/HF, 5-min) | ✅ Vagal-dominant — healthy finding |
| Short-recording LF/HF (Reading 1) | ⚠️ Unreliable — disregard for clinical interpretation |
Bp reading
112/65 ,63bpm, 9 10 am 17/12/2025 114/68, 61 bpm, 12 42 pm 22nd 2026 112/76,65 bpm, 12 pm ... 7th jan 1st feb...... 120/72, 73 bpm, 10 am 1 march 121/65..... 56 bpm, 11 30 am 25 march 9 06 pm..... 132/74
| Date | Time | Systolic | Diastolic | Pulse Pressure | HR (bpm) | Context |
|---|---|---|---|---|---|---|
| 17 Dec 2025 | 9:10 am | 112 | 65 | 47 | 63 | Morning |
| 22 Dec 2025 | 12:42 pm | 114 | 68 | 46 | 61 | Afternoon |
| 7 Jan 2026 | 12:00 pm | 112 | 76 | 36 | 65 | Afternoon |
| 1 Feb 2026 | 10:00 am | 120 | 72 | 48 | 73 | Morning |
| 1 Mar 2026 | 11:30 am | 121 | 65 | 56 | 56 | Late morning |
| 25 Mar 2026 | 9:06 pm | 132 | 74 | 58 | — | Evening |
| Reading | Classification |
|---|---|
| 112/65 | ✅ Normal |
| 114/68 | ✅ Normal |
| 112/76 | ✅ Normal |
| 120/72 | ✅ Normal (borderline Elevated) |
| 121/65 | ⚠️ Elevated (120–129 / <80) |
| 132/74 | ⚠️ Stage 1 Hypertension (130–139 / 80–89) |
| Parameter | Status |
|---|---|
| Average BP | ~119/70 — well within normal |
| Trend | ⚠️ Gradual systolic rise worth monitoring |
| March 25 reading | ⚠️ Single Stage 1 reading — not diagnostic, but notable |
| Diastolic | ✅ Stable, no concern |
| Overall risk | ✅ Low — young, active male, no persistent elevation |
Rhr 52 bpm, hr at bp recording now was 72
| Metric | Value | Classification |
|---|---|---|
| Resting HR | 52 bpm | ✅ Bradycardic — athletic/fit range |
| Population average (adult male) | 60–80 bpm | — |
| Trained athlete range | 40–60 bpm | Fits here |
| State | HR |
|---|---|
| True resting (morning, supine/seated on waking) | 52 bpm |
| At BP recording (seated, alert, daytime) | 72 bpm |
| Difference | +20 bpm |
| Domain | Finding | Status |
|---|---|---|
| True RHR | 52 bpm | ✅ Fit/athletic |
| Daytime HR | 70–73 bpm | ✅ Normal |
| BP trend | Gradual systolic rise to 132 in March | ⚠️ Monitor |
| HRV (RMSSD) | 44–52 ms across readings | ✅ Good vagal tone |
| LF/HF (5-min) | 0.69 — vagal dominant | ✅ Healthy |
| Detraining effect | HR up, BP up, HRV slightly down | ⚠️ Reversible |
Next day morning
| Metric | Reading 1 (~2.5min, daytime) | Reading 2 (5min, daytime) | Morning (now) | Morning Norms (Active Male) |
|---|---|---|---|---|
| RMSSD | 52.53 ms | 44.80 ms | 113.18 ms | 50–100+ ms (athletes) |
| SDNN | 78.20 ms | 53.92 ms | 115.59 ms | 60–140 ms |
| LN(RMSSD) | 3.96 | 3.80 | 4.73 | >4.0 = excellent |
| pNN50 | 33% | 20% | 61% | 30–60% typical |
| Mean RR | 836.79 ms | 841.64 ms | 1081.87 ms | — |
| Avg HR | 72 | ~71 | 56 bpm | Fits RHR of 52 |
| Min HR | 57 | — | 42 bpm | ✅ Deep parasympathetic |
| Metric | Reading 2 (5-min day) | Morning | Interpretation |
|---|---|---|---|
| Total Power | 2111.62 ms² | 12288.76 ms² | 5.8× higher — full autonomic range active |
| LF Power | 864.13 ms² | 8837.58 ms² | High, but expected in morning |
| HF Power | 1247.49 ms² | 3451.18 ms² | Strong vagal component |
| LF/HF Ratio | 0.69 | 2.56 | ⚠️ Mild sympathetic lean |
| LF Peak | 0.043 Hz | 0.098 Hz | Mid LF band |
| HF Peak | 0.156 Hz | 0.207 Hz | Normal HF band |
| Reading | Context | RMSSD | LF/HF | HR | Status |
|---|---|---|---|---|---|
| R1 | Daytime, ~2.5 min | 52.53 ms | 16.23 ⚠️ | 72 | Short window artifact |
| R2 | Daytime, 5 min | 44.80 ms | 0.69 | ~71 | ✅ Normal |
| R3 | Morning, ~2.5 min | 113.18 ms | 2.56 | 56 | ✅ Excellent |
Repeat morning HRV for around seven minutes.
| Metric | Morning R3 (~2.5 min, 7:03) | Morning R4 (~7 min, 7:20) | Change |
|---|---|---|---|
| RMSSD | 113.18 ms | 115.21 ms | +2 ms — virtually identical |
| SDNN | 115.59 ms | 98.50 ms | Slightly lower — longer window captures more slow-wave variation |
| LN(RMSSD) | 4.73 | 4.75 | Identical — highly reproducible |
| pNN50 | 61% | 65% | Marginally higher |
| Mean RR | 1081.87 ms | 1135.93 ms | Slightly slower HR — deeper rest state at 7:20 |
| Avg HR | 56 bpm | 53 bpm | ✅ Consistent with RHR of 52 |
| Min HR | 42 bpm | 41 bpm | Identical floor |
| Metric | Morning R3 (~2.5 min) | Morning R4 (~7 min) | Interpretation |
|---|---|---|---|
| Total Power | 12,288.76 ms² | 6,300.50 ms² | Lower total power in longer window — normal, longer recordings dilute burst variability |
| LF Power | 8,837.58 ms² | 2,511.49 ms² | Significantly lower |
| HF Power | 3,451.18 ms² | 3,789.01 ms² | Stable — HF is robust |
| LF/HF Ratio | 2.56 | 0.66 | ✅ Vagal dominant |
| LF Peak | 0.098 Hz | 0.082 Hz | Mid-LF band |
| HF Peak | 0.207 Hz | 0.211 Hz | Highly consistent |
| Reading | Context | Duration | RMSSD | LF/HF | Avg HR | Confidence |
|---|---|---|---|---|---|---|
| R1 | Daytime | ~2.5 min | 52.53 ms | 16.23 ⚠️ | 72 | Low (freq only) |
| R2 | Daytime | 5 min | 44.80 ms | 0.69 | ~71 | ✅ Good |
| R3 | Morning | ~2.5 min | 113.18 ms | 2.56 | 56 | ✅ Good (time-domain) |
| R4 | Morning | ~7 min | 115.21 ms | 0.66 | 53 | ✅✅ Best reading |
| Metric | Your Value | Percentile (Active Males, 31y) |
|---|---|---|
| RMSSD | 115.21 ms | ~85–90th percentile |
| SDNN | 98.50 ms | ~80th percentile |
| pNN50 | 65% | ~85th percentile |
| LN(RMSSD) | 4.75 | Excellent |
| LF/HF | 0.66 | ✅ Vagal dominant |
| Morning HR | 53 bpm | Fit/athletic range |
Could rmssd 115 be die to some pathology
| Condition | How it elevates RMSSD | Would it fit your profile? |
|---|---|---|
| Athletic training / high fitness | Chronic aerobic exercise upregulates vagal tone | ✅ Most likely explanation |
| Vagally-mediated (neurally-mediated) bradycardia | Excess vagal tone slows SA node, increases RR variability | Possible — but benign in athletes |
| Complete heart block (3rd degree) | Ventricles beat independently, creates RR chaos | ❌ No — your HR graph shows organised, rhythmic beats |
| Atrial fibrillation | Completely irregular RR intervals inflates all HRV metrics | ❌ No — your HR trace is regular with clear oscillation pattern |
| Sick sinus syndrome | Erratic SA node firing → high RR variability | ❌ Unlikely — consistent HR, clean signal |
| Autonomic neuropathy (parasympathetic) | Paradoxically can show mixed HRV patterns | ❌ No — this suppresses HRV, not elevates it |
| Hypothyroidism | Slows HR, can affect HRV | ❌ Unlikely — you're active, no sluggishness mentioned |
Morning bp 108/64, 58 bpm
| Date | Time | Systolic | Diastolic | Pulse Pressure | HR | Context |
|---|---|---|---|---|---|---|
| 17 Dec 2025 | 9:10 am | 112 | 65 | 47 | 63 | Morning |
| 22 Dec 2025 | 12:42 pm | 114 | 68 | 46 | 61 | Afternoon |
| 7 Jan 2026 | 12:00 pm | 112 | 76 | 36 | 65 | Afternoon |
| 1 Feb 2026 | 10:00 am | 120 | 72 | 48 | 73 | Morning |
| 1 Mar 2026 | 11:30 am | 121 | 65 | 56 | 56 | Late morning |
| 25 Mar 2026 | 9:06 pm | 132 | 74 | 58 | — | Evening |
| 26 Mar 2026 | ~7 am | 108 | 64 | 44 | 58 | True morning rest |
| Parameter | Value | Classification |
|---|---|---|
| Systolic | 108 mmHg | ✅ Optimal |
| Diastolic | 64 mmHg | ✅ Optimal |
| Pulse Pressure | 44 mmHg | ✅ Normal (40–60) |
| HR | 58 bpm | ✅ Consistent with RHR 52 (slightly elevated from lying → sitting) |
| Reading | BP | HR | Time | State |
|---|---|---|---|---|
| 25 Mar evening | 132/74 | — | 9:06 pm | End of day, upright, alert |
| 26 Mar morning | 108/64 | 58 | ~7 am | Just woken, resting |
| Category | Your Profile |
|---|---|
| True resting BP | 108/64 — optimal |
| Typical daytime BP | 112–121 / 65–76 — normal range |
| Evening peak (worst case) | 132/74 — isolated, contextual |
| Average across all readings | ~117/69 — normal |
| Trend concern | ⚠️ Partially resolved — evening rise is real but baseline is clean |
| Domain | Finding | Status |
|---|---|---|
| True resting BP | 108/64 | ✅ Optimal |
| Morning resting HR | 52–58 bpm | ✅ Athletic |
| Morning RMSSD | 113–115 ms | ✅ Excellent |
| Vagal tone (LF/HF) | 0.66–0.69 | ✅ Parasympathetic dominant |
| Daytime HRV | 44–52 ms RMSSD | ✅ Normal diurnal suppression |
| BP diurnal swing | 108 morning → 132 evening | ⚠️ Wide but contextual |
| Overall autonomic profile | Fit, well-conditioned | ✅ No red flags |