Haemoglobin
The oxygen-carrying part of your red blood cells.
Why it matters
Low levels are linked to feeling tired or short of breath.
Strength. Endurance. Recovery. Injury prevention.
The difference between training and over-training is invisible until your performance drops. The Athletic Performance Panel measures the markers that quietly track your readiness — so you know when to push and when to back off.
The five recovery dials we measure
Who this is for
Why unisex? Every hormone in this panel is clinically relevant to both sexes — men's oestradiol matters for cardiovascular health and recovery; women's testosterone matters for strength and energy. One panel, full picture.
Analysed in our ISO-accredited UK laboratory.
*Sample requirements: x8 Blood Sample
Sample requirements
Collected by our partnered phlebotomist in your booked clinic appointment. Phlebotomy fee included in the price.
The oxygen-carrying part of your red blood cells.
Low levels are linked to feeling tired or short of breath.
The proportion of your blood made up of red cells.
Gives a quick snapshot of how oxygen-rich your blood is.
The average amount of haemoglobin in each red blood cell.
Helps show whether your red cells are well-stocked with oxygen-carrying protein.
How concentrated the haemoglobin is in your red blood cells.
Another angle on red blood cell quality, useful when looking at iron status.
The average size of your red blood cells.
Cell size can hint at iron, B12 or folate levels.
The number of red cells in your blood.
Red cells carry oxygen — too few or too many can both be a sign something's off.
A type of white blood cell.
Linked to allergic responses and how your body deals with irritants.
Immune-system white blood cells.
Shows how your body is responding to infections or viruses.
A white blood cell linked to allergies and parasites.
Higher levels can be a sign of allergies or other immune activity.
A clean-up white blood cell.
Gives insight into longer-running immune activity.
Your front-line infection-fighting white blood cells.
Often higher when your body is fighting something off.
The total count of immune cells in your blood.
A general marker of how active your immune system is.
Tiny cells that help your blood clot.
Low or high counts can be a sign your clotting balance is off.
Your main stress hormone.
Linked to energy, sleep, mood and how your body handles pressure.
An adrenal hormone that balances cortisol.
Gives more depth to the stress-and-recovery picture.
Your blood sugar level at the moment of testing.
A snapshot of how your body is handling sugar right now.
Your average blood sugar over the last few months.
Useful for understanding how your body handles sugar over time.
The hormone that helps move sugar from blood into cells.
Gives insight into how hard your body is working to keep sugar in check.
A by-product of insulin production.
Shows how much insulin your own body is making.
The main form of oestrogen.
Linked to mood, cycle, skin and bone health.
A hormone involved in fertility and the menstrual cycle.
Gives insight into reproductive hormones for both men and women.
A hormone involved in ovulation and testosterone production.
Helps complete the reproductive-hormone picture.
A key female reproductive hormone.
Linked to cycle regularity, mood and sleep.
A hormone made by the pituitary gland.
Higher levels can be linked to cycle changes or fertility insight.
Your main androgen hormone.
Linked to energy, mood, libido and muscle for both men and women.
Sex hormone binding globulin — a protein that carries hormones in your blood.
Affects how much testosterone and oestrogen are actually active in your body.
A calculated estimate of active testosterone.
A simple summary of androgen activity.
A muscle marker.
Higher levels can show up after intense training or muscle strain.
A waste product linked to joints.
Higher levels can be a sign of risk for joint issues like gout.
An immune marker linked to joint health.
Can be raised when the immune system is reacting to joints.
An energy-related marker found in many tissues.
Higher levels can be a general sign of cell turnover or strain.
A general inflammation marker.
Often raised when the body is fighting infection or inflammation.
Another general inflammation marker.
A useful complement to CRP for slow-moving inflammation.
Your body's iron stores.
Low levels can leave you feeling tired; very high levels can be a sign of inflammation or iron overload.
This panel reports biomarker data. It does not diagnose any condition. Your results should be reviewed alongside the advice of your GP or another qualified healthcare professional.
Choose your test, complete your details and book your appointment (either through an email sent after an order with a UK partnered clinic or on our site for our own clinic).
Visit our Chxhealth Clinic in County Durham or head to one of our 50+ partnered clinics all over the UK.
ISO accredited process through our lab partners. Your sample is analysed using independently certified methods and is double checked for accuracy.
Easy-to-read results sent from us to your inbox.
Symptoms tell you something is wrong. Tests tell you what. This panel measures the biomarkers that connect to how you actually feel — so you can act with evidence, not guesswork.
You have three options:
Reports are typically delivered within 3–5 working days of the lab receiving your sample.
Yes — we're GDPR compliant and your results are stored in encrypted, UK-based databases. You can request deletion at any time.
Every report comes with a plain-English summary and a description of each of the biomarkers which you have had tested.
Lab-validated, expert-reviewed, in your inbox in days.