What blood panels at 0, 6, and 12 months actually reveal

What the panel covers

What the panel covers, and what each part tells you.

• Comprehensive metabolic panel

  Glucose, kidney and liver function, protein, and electrolytes.

  The baseline read on whether the body is handling the load. Fasting glucose moving the wrong way inside a "normal" range is the earliest sign a nutrition plan is not working. Liver and kidney markers tell us whether training volume, alcohol, and supplements are being tolerated, or quietly are not.

• Complete blood count

  Red cells, white cells, hemoglobin, hematocrit, platelets.

  Oxygen-carrying capacity and immune status. Low hemoglobin or hematocrit is a common, invisible reason for flat Zone 2 sessions and poor VO2 progress. A drifting white count paired with a bad HRV trend is a recovery signal, not a training one.

• Lipid panel

  Total cholesterol, LDL, HDL, triglycerides.

  The long-horizon cardiovascular picture, and the markers most responsive to saturated fat, body composition, and Zone 2 volume. Triglycerides in particular move fast and tell us whether the carbohydrate range is right for the training phase.

• Inflammation

  High-sensitivity CRP, interleukin-6, immunoglobulin A.

  Whether the body is recovering from training or accumulating damage. Elevated hs-CRP or IL-6 with no acute illness is the biochemical version of a plateau: the load is exceeding recovery. IgA reads immune resilience, which is what suffers first under travel, poor sleep, and sustained work stress.

• Recovery and hydration

  Creatine kinase, lactate dehydrogenase, serum osmolality, electrolytes.

  The direct measure of muscle breakdown and hydration status. CK and LDH rise with muscle damage; chronically elevated values mean the deload is overdue, whatever the calendar says. Osmolality and electrolytes explain the fatigue and cramping that get blamed on age and are usually a fluid and sodium problem.

• Hormones

  Cortisol, testosterone, estrogen.

  The stress and recovery axis. Cortisol trending up alongside a falling HRV is the pattern behind "I train hard and nothing changes." Testosterone and estrogen set the ceiling on lean mass response and are read by the physician, not the coach. Anything here that warrants a decision is his lane.

• Nutrients

  Vitamin D, B12, folate (B9), iron, ferritin, transferrin.

  What sets the short, boring supplement list, and what removes things from it. Low ferritin is one of the most common causes of unexplained fatigue and poor endurance in men who eat well. B12 and folate underpin energy and red cell production. Vitamin D tracks with recovery, mood, and immune function, and is corrected per the standing protocol.

• Biometric screening and health risk assessment

  Body composition, blood pressure, and a structured health risk assessment producing a Health Quotient Score.

  The non-blood half of the baseline. Body composition from the Withings scale and blood pressure are retested with the panel, and the health risk assessment rolls the whole picture into a single Health Quotient Score so month 6 and month 12 can be compared against month 0 on one number as well as marker by marker.

Related questions

Why test at 0, 6, and 12 months instead of once a year?

One draw is a snapshot. Two draws are a direction. Three draws in twelve months show whether the direction is holding. A marker that is inside the reference range but moving the wrong way is invisible on an annual physical and obvious on a six-month retest. It is also the only way to tell whether the training and nutrition are moving the markers, or just the mirror.

What does a 75+ biomarker panel include?

A comprehensive metabolic panel, a complete blood count, and a lipid panel; inflammation markers (high-sensitivity CRP, interleukin-6, immunoglobulin A); recovery and hydration markers (creatine kinase, lactate dehydrogenase, serum osmolality, electrolytes); hormones (cortisol, testosterone, estrogen); and nutrients (vitamin D, B12, folate, iron, ferritin, transferrin). Alongside the blood draw, a biometric screening and a health risk assessment produce a Health Quotient Score. Several times what a standard annual physical draws.

What is the difference between "normal" and "optimal" on a blood panel?

Reference ranges are built from the population that gets tested, which skews unwell. Being inside the range means you are not yet flagged. The program reads direction and trend against your own baseline, and the physician decides what any individual value means for you.

Which markers explain a training plateau?

Usually the recovery and inflammation markers. Creatine kinase and lactate dehydrogenase that stay elevated between sessions mean muscle damage is outrunning repair. High-sensitivity CRP and interleukin-6 rising with no illness say the same thing systemically. Add a cortisol trend moving up while HRV moves down and the answer is almost always a deload and a sleep fix, not more volume.

Which markers explain unexplained fatigue?

Ferritin and iron first, then B12 and folate, then vitamin D, then hemoglobin and hematocrit on the blood count. Low ferritin in a man who trains and eats reasonably well is common and rarely checked. Serum osmolality and electrolytes catch the hydration problems that get blamed on age. Thyroid and cortisol are read by the physician where warranted.

What does the coach do with my results?

Summarizes the panel, organizes every value against your prior results, and coaches the lifestyle-responsive markers: training, nutrition, sleep, and stress. The coach does not diagnose and does not interpret a marker as a medical finding. Anything hormonal, pharmaceutical, or lab-dependent routes to the physician.

What happens if something on the panel is flagged?

Anything the lab flags as critical, any value the coach is not comfortable coaching around, and anything urgent goes to Dr. Dubroff immediately, in writing, with the relevant values and history. Everything else is handled within coaching scope or raised at his next touchpoint with you.

Do I need to fast or prepare for the draw?

Yes, for the glucose and lipid markers. You will get the preparation instructions with the lab order, including fasting window and what to avoid the day before so the numbers reflect your baseline rather than last night's dinner.

Can I use bloodwork I already have?

Bring it to the strategy call. It helps establish history. The month 0 panel is still drawn so that all three draws in the year cover the same markers under the same conditions.