The MST Score

Your metabolic wellness,
in one number.

Five critical biomarkers. One continuous measure from 0 to 100. The clearest way to see how your metabolism is actually doing — and whether it's getting better.

5 biomarkers tracked
0 — 100 score range
1 clear number
See how it works
Why this number matters

Your body has been telling you one thing at a time.

Weight. Blood pressure. Cholesterol. Each of these on its own tells a partial story. The MST Score brings them together — so you see the whole picture, not fragments.

BMI vs MST

BMI tells you your weight.
MST tells you if your body is working.

BMI measures mass. It can't tell the difference between muscle and fat, doesn't see where that weight is stored, and misses the metabolic markers that actually predict disease risk.

Our score includes waist measurement — a stronger predictor than BMI for metabolic risk.

One test vs MST

A single test shows one marker.
MST captures five, together.

A cholesterol reading. A glucose result. A blood pressure check. On their own, these are data points. Together, they're a pattern — and the pattern is what matters.

Five biomarkers combined into one continuous score.

Annual check vs MST

Your GP check-up is once a year.
MST is a number you can track every week.

You can't improve what you don't measure. Metabolic change happens over weeks and months — not years — and the people who see real progress are the ones who can watch it happen.

Track your score weekly, see the trend, course-correct when it matters — not when it's too late.

What is the MST Score?

Your metabolic health, made simple.

The MST Score is Clubwell's easy, convenient and reliable measure for metabolic health. Developed by leading doctors in the field, it encompasses five metabolic markers internationally recognised as the standard for assessing metabolic health.

It works by looking at results from a few simple but important measurements — taken from your body and a finger-prick blood test — to give you one easy-to-understand number between 0 and 100.

The rule to remember

Higher score = better metabolic health.

  • Developed with leading metabolic-health clinicians
  • Based on five internationally-recognised markers
  • One number between 0 and 100 — tracked in the Clubwell app

Five simple measurements. One clear score.

1

Waist

Tape measure around the waist

2

Triglycerides

Blood fats, from a finger-prick test

3

HDL Cholesterol

The "good" cholesterol, finger-prick test

4

Blood Sugar

Fasting glucose, finger-prick test

5

Blood Pressure

With a home BP monitor

How your score is calculated.

Once your five measurements are entered into the Clubwell app, your MST Score is calculated and returned as a number between 0 and 100.

Treat your score as a range of plus or minus 10. This allows for natural variables — time of day, how relaxed you were during your blood pressure reading, whether you were bloated during your waist measurement.

Example

If your score is 75, your true range is 65 to 85. Taking your measurements under similar conditions each time leads to more consistent and accurate results.

What your score means

A snapshot of your health right now.

Your MST Score combines multiple important markers into one number. Here's what you can do with it.

  1. Track progress over time

    Watch your score move week to week — so you can tell what's actually working and what isn't. The trend tells a truer story than any single reading.

  2. Understand your risk

    Spot early warning signs for conditions like type 2 diabetes and heart disease — before symptoms appear, when there's still time to change course.

  3. See what's working

    Test real changes — diet, sleep, exercise — and watch how they shift your score. You stop guessing which habits actually help, and double down on the ones that do.

  4. Talk to your doctor

    Walk into appointments with a clear number and a history of measurements — and leave with a more focused, productive conversation than "I think I've been feeling tired lately."

Detailed scoring breakdown

The thresholds used to calculate your MST Score, for every measurement.

01 Waist Circumference and waist-to-height ratio
Measurement Criteria Score Impact
Waist Circumference Men <90 cm Women <80 cm Positive
Men 90–93.9 cm Women 80–81.9 cm No impact
Men 94–102 cm Women 82–88 cm Negative
Men >102 cm Women >88 cm Increased negative
Waist-to-Height Ratio <0.5 Positive
02 Blood Fats (Lipids) Fasting triglycerides, HDL cholesterol, Trig:HDL ratio
Measurement Criteria Score Impact
Fasting Triglycerides <1.3 mmol/L Increased positive
1.3–1.69 mmol/L Positive
1.7–1.99 mmol/L No impact
2.0–2.29 mmol/L Negative
>2.29 mmol/L Increased negative
HDL Cholesterol Men >1.0 mmol/L Women >1.3 mmol/L Positive
Triglyceride:HDL Ratio <1.3 Positive
03 Blood Sugar Fasting glucose and T2D medication
Measurement Criteria Score Impact
Fasting Glucose <5.5 mmol/L Increased positive
5.5 mmol/L Positive
5.6 mmol/L No impact
5.7–6.9 mmol/L Negative
>6.9 mmol/L Increased negative
Taking T2D medication Yes Increased negative
04 Blood Pressure Systolic, diastolic, and BP medication
Measurement Criteria Score Impact
Blood Pressure Systolic <120 and Diastolic <80 mmHg Increased positive
Systolic 120–129 and/or Diastolic 80–84 mmHg Positive
Systolic 130–139 and/or Diastolic 85–89 mmHg No impact
Systolic 140–159 and/or Diastolic 90–99 mmHg Negative
Systolic 160–179 and/or Diastolic 100–109 mmHg Increased negative
On BP medication Yes Increased negative
If you have Type 1 diabetes How your fasting glucose is calculated

Your fasting glucose score may be calculated differently using your HbA1c level — a 3-month average of blood sugar — instead of a single fasting glucose reading.

If you take medication How BP and diabetes medications affect your score

Blood pressure medications will adjust your blood pressure score. Diabetes medications will adjust your glucose score.

Backed by the science

The MST Score draws on peer-reviewed research from the Lancet, Circulation, BMJ, and the European Heart Journal. Every threshold and calculation is traceable to the sources below.

Waist 3
  1. Alberti et al. Harmonizing the Metabolic Syndrome. Circulation 120(16):1640–5.

  2. Jayedi A, Soltani S, Zargar MS, Khan TA, Shab-Bidar S. Central fatness and risk of all cause mortality: systematic review and dose-response meta-analysis of 72 prospective cohort studies. BMJ 2020;370:m3324.

    Indices of central fatness — including waist circumference, waist-to-hip ratio, waist-to-height ratio, waist-to-thigh ratio, body adiposity index, and A body shape index — independent of overall adiposity, were positively and significantly associated with a higher all-cause mortality risk.
  3. Brown KF, Rumgay H, Dunlop C, Ryan M, Quartly F, Cox A, et al. The fraction of cancer attributable to modifiable risk factors in England, Wales, Scotland, Northern Ireland, and the United Kingdom in 2015. British Journal of Cancer. 2018;118(8):1130–41.

    Population attributable fractions were calculated for combinations of risk factor and cancer type with sufficient / convincing evidence of a causal association. Overweight / obesity has the second highest PAF after smoking because it affects a high proportion of the UK population and is also linked with many cancer types.
Waist-to-Height Ratio 1
  1. Ashwell M, Gibson S. Waist-to-height ratio as an indicator of 'early health risk': simpler and more predictive than using a 'matrix' based on BMI and waist circumference. BMJ Open 2016;6(3):e010159.

Triglycerides 3
  1. da Luz PL, Favarato D, Faria-Neto JR, Jr., Lemos P, Chagas ACP. High ratio of triglycerides to HDL-cholesterol predicts extensive coronary disease. Clinics (Sao Paulo). 2008;63(4):427–32.

    Elevation in the ratio of TG to HDL-c was the single most powerful predictor of extensive coronary heart disease among all the lipid variables examined.
  2. Miller et al. Triglycerides and Cardiovascular Disease: A Scientific Statement from the American Heart Association. Circulation 2011;123:2292–2333.

  3. Alberti et al. Harmonizing the Metabolic Syndrome. Circulation 120(16):1640–5.

HDL Cholesterol 2
  1. Alberti et al. Harmonizing the Metabolic Syndrome. Circulation 120(16):1640–5.

  2. Kaze AD, Santhanam P, Musani SK, Ahima R, Echouffo-Tcheugui JB. Metabolic Dyslipidemia and Cardiovascular Outcomes in Type 2 Diabetes Mellitus: Findings from the Look AHEAD Study. Journal of the American Heart Association. 2021;10(7):e016947.

    In a large sample of overweight / obese adults with T2DM, we observed that low HDL-C and metabolic dyslipidemia were each associated with higher risks of atherosclerotic CVD events.
Triglyceride:HDL-C Ratio 2
  1. Boizel et al. Ratio of triglycerides to HDL cholesterol is an indicator of LDL particle size in patients with type 2 diabetes and normal HDL cholesterol levels. Diabetes Care 2000 Nov;23(11):1679–1685.

  2. Kaze AD, Santhanam P, Musani SK, Ahima R, Echouffo-Tcheugui JB. Metabolic Dyslipidemia and Cardiovascular Outcomes in Type 2 Diabetes Mellitus: Findings from the Look AHEAD Study. Journal of the American Heart Association. 2021;10(7):e016947.

    In a large sample of overweight / obese adults with T2DM, we observed that low HDL-C and metabolic dyslipidemia were each associated with higher risks of atherosclerotic CVD events.
Blood Pressure 2
  1. Williams B et al. 2018 ESC / ESH Guidelines for the management of arterial hypertension. European Heart Journal, Volume 39, Issue 33, 01 September 2018, Pages 3021–3104.

  2. Collaborators GBDRF, Forouzanfar MH, Alexander L, Anderson HR, Bachman VF, Biryukov S, et al. Global, regional, and national comparative risk assessment of 79 behavioural, environmental and occupational, and metabolic risks or clusters of risks in 188 countries, 1990–2013: a systematic analysis for the Global Burden of Disease Study 2013. Lancet. 2015;386(10010):2287–323.

    In terms of global attributable deaths, years of life lost, years lived with disability, and disability-adjusted life-years in 2013, six risks or clusters of risks each caused more than 5% — dietary risks accounting for 11.3 million deaths and 241.4 million DALYs, and high systolic blood pressure for 10.4 million deaths and 208.1 million DALYs.
Fasting glucose & Type 2 diabetes 5
  1. Kaze AD, Santhanam P, Musani SK, Ahima R, Echouffo-Tcheugui JB. Metabolic Dyslipidemia and Cardiovascular Outcomes in Type 2 Diabetes Mellitus: Findings from the Look AHEAD Study. Journal of the American Heart Association. 2021;10(7):e016947.

    In a large sample of overweight / obese adults with T2DM, we observed that low HDL-C and metabolic dyslipidemia were each associated with higher risks of atherosclerotic CVD events.
  2. Alberti et al. Harmonizing the Metabolic Syndrome. Circulation 120(16):1640–5.

  3. Nathan DM, Davidson MB, DeFronzo RA, Heine RJ, Henry RR, Pratley R, et al. Impaired fasting glucose and impaired glucose tolerance: implications for care. Diabetes Care. 2007;30(3):753–9.

  4. Dugani SB, Moorthy MV, Li C, Demler OV, Alsheikh-Ali AA, Ridker PM, et al. Association of Lipid, Inflammatory, and Metabolic Biomarkers With Age at Onset for Incident Coronary Heart Disease in Women. JAMA Cardiology. 2021.

    In this cohort study, diabetes and insulin resistance, in addition to hypertension, obesity, and smoking, appeared to be the strongest risk factors for premature onset of CHD.
  5. Zhang AMY, Wellberg EA, Kopp JL, Johnson JD. Hyperinsulinemia in Obesity, Inflammation, and Cancer. Diabetes Metab J. 2021.

    Recent evidence demonstrates that hyperinsulinemia may play a role in inflammation, aging and development of cancers.
T1D HbA1c to eAG conversion 1
  1. American Diabetes Association. Glucose calculator (HbA1c to eAG). professional.diabetes.org/diapro/glucose_calc