Sample report · Example data

Healthy Sport

Your cellular training

Eight sport-relevant microRNAs from a single drop of capillary blood, translated into seven assessments covering nutrition, recovery and performance — complemented by four genetic variants.

Report for
Muster, Erika
Sample collection
18.02.2026
Material
Dried blood spot card
Scope
8 miRNA + 4 SNP

The principle

How to read this report.

Regular training changes the body right down to the cellular level. These processes leave traces in the form of circulating microRNAs — small RNA molecules that regulate how strongly particular genes are actually expressed. Unlike genetics, these values can change, which makes them the trend component of the analysis.

Nutritional status

Vitamin and micronutrient requirements as well as fluid balance. Assessments: nutritional status, hydration status.

Recovery

Capacity to recover, training load and inflammatory activity. Assessments: injury risk, load level, inflammation.

Performance

Endurance capacity and the condition of the musculature. Assessments: cardiovascular fitness, muscle status.

The process

  1. 01

    Measure

    Dried blood spot card, fingertip. Eight microRNAs and four genetic variants. No fasting required.

  2. 02

    Assess

    The microRNAs feed into seven assessments on a scale of 1–9. Each assessment combines several markers.

  3. 03

    Adjust

    Targeted recommendations on training, recovery and phytonutrients — plus follow-up monitoring.

How do I read the scale?

All assessments and all individual markers use the same scale from 1 to 9. Red on the left, green on the right — higher is always better: 1–3 red, 4–6 amber, 7–9 green.

1–3 · Red
Outside the optimal range. This is where the greatest leverage lies.
4–6 · Amber
Average range with room for improvement.
7–9 · Green
Within the optimal range. Maintain existing routines.

Important

This report is not a substitute for a sports medicine examination or performance diagnostics.

  • The four genetic variants are innate and are determined only once. Information and written consent are required before the genetic analysis (German Genetic Diagnostics Act, GenDG).
  • Only the eight microRNA values can change — they alone are suitable for monitoring progress.

Results at a glance

Your seven assessments.

Each assessment is derived from several microRNAs together. Sorted by value — the areas requiring the most action appear at the bottom.

Hydration statusWithin the optimal range8/9
Injury risk & recoveryAverage5/9
Cardiovascular fitnessAverage5/9
Muscle statusAverage5/9
Nutritional statusOutside range3/9
InflammationOutside range3/9
Load / stress levelOutside range2/9

What this means

Three values in the red range — load/stress level (2), nutritional status (3) and inflammation (3). Two of them — load and inflammation — depend on miR-146a-5p (overload miRNA, 2/9), the weakest individual marker in the profile; in total it feeds into four of the seven assessments. Nutritional status, by contrast, depends on the second-weakest marker, miR-22-5p (3/9).

  • Three values in the mid-range — injury risk, cardiovascular fitness and muscle status each sit at 5/9 and can be influenced directly through training.
  • One value in the green range — hydration status (8) is stable and should stay that way.
  • The interval to the next follow-up measurement is determined by the facility looking after you; your two previous measurements were around three months apart.

Basis of the assessments

The eight microRNAs.

The individual values from which the seven assessments are calculated. They too use the 1–9 scale; higher is better.

MarkerNameLevel of regulationValueFunction
miR-378a-3pMuscle gain miRNAMuscle building & performance adaptation7 / 9Regulates muscle building and adaptation to training stimuli.
miR-101-3pMuscle vitality miRNACellular protection of the musculature7 / 9Regulates muscle vitality and cellular protection.
miR-505-3pSport & Lifestyle miRNALifestyle balance5 / 9Reflects the interplay of exercise, nutrition and lifestyle.
miR-19b-3pMind miRNANeuronal & cognitive regulation4 / 9Regulates neuronal signalling pathways, supports cognitive resilience and endurance performance.
miR-20a-5pCell renewal miRNACellular regeneration4 / 9Regulates cell renewal and repair processes after exertion.
miR-30e-3pFitness miRNAMuscular endurance regulation4 / 9Regulates muscular endurance and fitness adaptation.
miR-22-5pFat burning miRNAMetabolic regulation3 / 9Regulates fat metabolism and energy provision.
miR-146a-5pOverload miRNAInflammation regulation under exertion2 / 9Regulates inflammatory signalling pathways under training load.

Table scrolls sideways

The key marker

At 2/9, miR-146a-5p is the weakest individual value and feeds into four of the seven assessments: load/stress level, inflammation, injury risk and cardiovascular fitness. A single marker therefore shapes a large part of the overall picture.

  • The two muscle markers miR-378a-3p and miR-101-3p are both in the green range at 7/9. The musculature itself is not the problem — recovery is.

Your assessments

What takes priority.

Load / stress level

From miR-146a-5p (2/9) and miR-20a-5p (4/9). Stress disturbs resting homeostasis and increases energy turnover — what matters is whether recovery offsets the load.

2 / 9Outside range
159

Your value is outside the optimal range — the weakest of the seven assessments. Reduce everyday stressors, avoid time pressure, periodise your training (1–2 training-free days per week, a recovery week every 2–4 weeks) and use relaxation techniques such as autogenic training or biofeedback.

Nutritional status

From miR-30e-3p (4/9), miR-22-5p (3/9) and miR-19b-3p (4/9). Indicates vitamin and micronutrient requirements, including B vitamins, iron and magnesium.

3 / 9Outside range
159

Your value is outside the optimal range. Pay particular attention to fruit, vegetables and wholegrain products — rich in B vitamins, magnesium, iron and zinc. Magnesium from nuts and sunflower seeds, zinc from dairy products, cheese and pulses.

Inflammation

From five microRNAs: miR-505-3p, miR-30e-3p, miR-22-5p, miR-20a-5p and miR-146a-5p. Exercise helps prevent inflammation, but at the same time releases stress hormones during exertion.

3 / 9Outside range
159

Your value is outside the optimal range. Pay attention to recovery and sufficient sleep, to vitamin C and zinc from fruit, vegetables, broccoli and citrus fruits, and to relaxation, moderate exercise and a fibre-rich diet for the gut flora.

The common denominator

All three assessments include miR-146a-5p or miR-22-5p — the two weakest individual markers. Managing training load and recovery therefore acts on all three values at once, not just on one.

Your assessments

Performance and recovery.

Injury risk & recovery

From five microRNAs: miR-30e-3p, miR-22-5p, miR-146a-5p, miR-20a-5p and miR-505-3p. Insufficient recovery increases the risk of injury.

5 / 9Average
159

Your value is in the average range. Ensure sufficient recovery phases between training sessions and pay attention to warming up, stretching and cooling down. Your genetic assessment of muscle damage risk on page 07 complements this value.

Cardiovascular fitness

From miR-20a-5p (4/9), miR-146a-5p (2/9) and miR-505-3p (5/9). Describes how efficiently the heart pumps blood and oxygen around the body.

5 / 9Average
159

Your value is in the average range. Include endurance training at least twice a week — running, brisk walking, cycling, swimming or aqua aerobics, depending on your level of fitness.

Muscle status

From miR-101-3p (7/9), miR-378a-3p (7/9), miR-19b-3p (4/9) and miR-30e-3p (4/9). Strength, explosive power and endurance depend on the muscle's state of fatigue and recovery.

5 / 9Average
159

Your value is in the average range. Include strength training at least twice a week as a full-body workout with weights or body weight, each time with a warm-up, cool-down and stretching phase.

Hydration status

From miR-101-3p (7/9) and miR-378a-3p (7/9). Fluid losses through sweat and respiration impair bodily functions and performance.

8 / 9Optimal
159

Your value is within the optimal range. Continue to ensure at least two litres of fluid a day, including during training sessions.

Genetics · innate, determined once

Your sport markers.

Four genetic variants complementing the changeable microRNA values. They describe predispositions — not an evaluation and not a performance forecast — and are determined only once. Sport type · ACE and ACTN3: the combination of both variants determines the predisposition between endurance and strength.

GeneGenotypePredispositionMeaning
ACEGG (homozygous)Strength typeInfluences the bradykinin–aldosterone system and thus oxygen utilisation.
ACTN3CT (heterozygous)Mixed typeDetermines muscle fibre composition; the mixed form combines fast and slow fibres.

Table scrolls sideways

Your sport type on the scale endurance type — mixed type — strength type: predominantly strength type. You are predominantly the strength-sport type. Suitable activities are strength sports such as weightlifting, powerlifting or bodybuilding.

Genetics · innate, determined once

Three further genetic assessments.

GeneTraitScaleYour result
FTO geneEffect of exercise on body weightLow · Moderate · Very goodVery good. You can lose weight very effectively through exercise — physical activity is a particularly effective lever for you.
BDNF geneMotivation to exerciseLow · Moderate · HighNo heightened motivation. Fixed appointments, training partners or class formats help more than good intentions.
ACTN3 geneRisk of muscle damageLow · Moderate · HighSlightly elevated. Pay particular attention to warming up and to cooling down or stretching afterwards.

Table scrolls sideways

The scales of these four assessments indicate a position between two poles, not a traffic light: a sport type is neither good nor bad. Genetic variants are determined only once and remain unchanged for life.

Where you stand

Nutrition and lifestyle habits.

The radar shows how close your current habits are to the scientific reference values. The further out a factor lies, the more favourable — 10 is optimal.

Everyday activityExerciseStressTobaccoAlcoholSnacksMeatOmega-3FibreFruit/vegetablesFluids
Ihr Profil

4 out of 10

Stress

The weakest factor in your self-report. It coincides with your weakest laboratory value (load/stress level 2/9) — both point in the same direction.

5 each

Snacks & meat

Both mid-range — the two dietary factors with the most room for improvement, in line with the nutritional status of 3/9.

9 · 8 · 8

Tobacco · Fruit/vegetables · Fluids

Clearly above average. The fluid value is consistent with your good hydration status (8/9).

An assessment of where you stand based on your self-report, not an individual diagnosis. In the case of illness or during special life stages, please have any major dietary changes supervised by a doctor.

All recommendations at a glance

Your interventions.

Each recommendation is assigned to the microRNA marker it derives from, together with that marker's current value. Sorted by urgency — the weakest markers first.

Active substanceFrom markerSourceAmountNote
KaempferolmiR-146a-5p · 2Red grapes, grapefruit, broccoli, Brussels sprouts, potatoes, onions, pumpkin200–600 mg extract/dayAntioxidant, anti-inflammatory, analgesic
Vitamin D3miR-146a-5p · 2Cod liver oil, herring, salmon, sardine, tuna, mackerel, hen's egg100 µg/day (4,000 IU)Fat-soluble — best taken with oil and a meal
ResveratrolmiR-146a-5p · 2, miR-19b-3p · 4, miR-378a-3p · 7Skin of grapes, raspberries, lingonberries, currants, strawberries150 mg trans-resveratrol/dayDifficult to achieve in this amount through diet alone
CapsaicinmiR-22-5p · 3Peppers and chilli pods0.8–1.5 mg/day (or 1 g chilli powder)Fat-soluble; pain-relieving and circulation-promoting
ProanthocyanidinmiR-30e-3p · 4Elderberries, cranberry, wild blackberries, rosehips, grape seeds36 mg/daySkin, core and seeds in particular contain high amounts
SeleniummiR-30e-3p · 4Meat, fish, eggs, dairy and cereal products60–75 µg/dayProtects cell membranes; plays a role in DNA synthesis and cell division
GenisteinmiR-20a-5p · 4Soybeans, kidney beans, chickpeas, dark chocolate40–80 mg red clover extract/dayExtracts more effective than powder
CurcuminmiR-19b-3p · 4Turmericmax. 300 mg/day (5–10 g powder)With black pepper and oil; not during pregnancy or with gallstones
QuercetinmiR-505-3p · 5, miR-19b-3p · 4Onion, capers, lovage, chivesmin. 200 mg/dayHeat-sensitive — do not heat strongly
EGCG (green tea)miR-505-3p · 5Unfermented tea (white and green tea)max. 800 mg/day (1 cup ≈ 165 mg)Piperine, vitamin C and fish oil improve bioavailability
SulforaphanemiR-505-3p · 5Cruciferous vegetables, cabbage, broccoli (sprouts)25 mg/day (250 g broccoli)Steam only briefly or eat raw — otherwise the active substance is lost
BetainemiR-378a-3p · 7Quinoa, white goosefoot, broccoli, spinach, beetroot500–2,000 mg/dayPartly synthesised by the body itself
CelastrolmiR-101-3p · 7Wilford's thunder god vine30 mg/dayAntioxidant and anti-inflammatory; as capsules or drops
ZincmiR-101-3p · 7Meat, dairy products, wholegrain products7–16 mg/dayA high phytate intake inhibits absorption

Table scrolls sideways

Please review food supplements individually and in consultation with a qualified professional — particularly during pregnancy, with pre-existing conditions or when taking medication at the same time. This overview is not a substitute for medical advice.

Trend

Two measurements compared.

A comparison of your two measurements to date. Only measured values are shown — not a forecast.

20.11.202518.02.2026
Nutritional status2 / 93 / 9+1Outside
Hydration status8 / 98 / 9±0Optimal
Injury risk & recovery5 / 95 / 9±0Average
Load / stress level3 / 92 / 9−1Outside
Cardiovascular fitness5 / 95 / 9±0Average
Inflammation4 / 93 / 9−1Outside
Muscle status5 / 95 / 9±0Average

The interval between the two measurements was around three months. Whether this interval is also appropriate for the next follow-up is determined by the facility looking after you.

What the trend shows

One improvement: nutritional status from 2 to 3 — the direction is right, but the value is still outside the optimal range.

  • Two deteriorations: load/stress level (3 → 2) and inflammation (4 → 3). Both include miR-146a-5p. Between the two measurements it was therefore the load side that worsened, not the performance side.
  • Four unchanged values: hydration, injury risk, cardiovascular fitness and muscle status have remained stable.

Summary

Your focus: recovery.

The profile is unusually clear-cut. The muscle markers are in the green range, the load and inflammation markers in the red — and both deteriorations since the first measurement are on the same side.

01

Manage your load before you train more

The weakest individual marker, miR-146a-5p (2/9), feeds into four of the seven assessments. Exactly two of them — load/stress level and inflammation — have deteriorated since November. As long as this value stays low, additional training works against you rather than for you. Specifically: one to two training-free days per week, a recovery week every two to four weeks, relaxation techniques in everyday life. In addition, kaempferol and vitamin D3 from the intervention list.

02

Micronutrients from food, not from supplements

Nutritional status (3/9) has improved from 2 to 3 — the direction is right. From the lifestyle radar, snacks and meat (5 out of 10 each) are the two levers with the most room for improvement. Focus on fruit, vegetables and wholegrains for B vitamins, magnesium, iron and zinc.

Maintain

Hydration status (8/9) has been stable since the first measurement and matches your radar value for fluids (8/10). The two muscle markers are also in the green range at 7/9 each — the musculature is not the problem. Genetically, your FTO gene suggests that physical activity has a particularly strong effect on your body weight.

Follow-up and next step

  • The interval to the next follow-up measurement is determined by the facility looking after you. Your two previous measurements were around three months apart.
  • The four genetic variants remain unchanged and are not repeated.
  • For comparability, sample collection, time of day and the interval since the last training session should remain similar.

Questions about your report?

Discuss the results with the facility that carried out the sample collection. That is where the training and health context needed to interpret them is held.

Contact

  • contact@polarisdx.net
  • +49 152 2858 0999
  • www.polarisdx.net

Distribution

  • Polaris Diagnostics Europe GmbH
  • Große Bleichen 1–3
  • 20354 Hamburg

Sample report. All values, genotypes and personal details in this document are fictitious and serve solely to illustrate the report format. This is not a real report.

Interpretation. This report is not a diagnosis and is not a substitute for medical advice, a sports medicine examination or performance diagnostics. The microRNA values describe a snapshot in time; the genetic variants describe predispositions, not diseases and not a performance forecast.

Legal framework. Genetic testing is subject to the German Genetic Diagnostics Act (GenDG); information and written consent are required before sample collection. The laboratory analysis is carried out by our cooperation partner. Polaris Diagnostics Europe GmbH is responsible for distribution and support. Please review food supplements individually and in consultation with a qualified professional.

© 2026 Polaris Diagnostics Europe GmbH · As at: August 2026

All six documents are sample reports: every value, genotype and personal detail is fictitious and serves solely to illustrate the report format. These are not real results.