PeakSpan insights

Health information, without the noise.

Plain-English, source-backed health information to help you understand the evidence, its limits and the questions worth discussing with a qualified professional.

Evidence you can actually use

Health literacy · 6 min read

How to Prepare for a Telehealth Consultation (Questions Worth Asking)

A practical prep checklist, then useful questions on goals, process, diagnostics and limits.

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Health checks · 6 min read

Blood Test Preparation: Fasting vs Non-Fasting and Why Context Matters

General preparation first, then how fasting instructions can change some results, and why context matters.

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Metabolic health · 7 min read

What Is Insulin Sensitivity? Plain English, Limits and Questions for Your Clinician

A plain-English concept overview, limits of online explanations, and questions for a clinician.

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Evidence · 6 min read

Absolute Versus Relative Risk: A Practical Checklist for Reading Health Headlines

Why big percentages can mislead, how absolute risk differs, and a short checklist before you act.

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Healthy ageing · 7 min read

Strength Training After 40: Progressive Overload, Evidence Limits and When Assessment Helps

Why strength work still matters after 40, how progressive overload fits, and when assessment helps.

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Recovery · 6 min read

Delayed Onset Muscle Soreness (DOMS): When It’s Normal and When to See a Physio or Doctor

When post-training soreness is usually expected, which warning features deserve assessment, and when to get help.

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Recovery · 4 min read

Sleep and Exercise Recovery: What the Evidence Shows

Sleep matters for physical and emotional health, but current research does not support one universal formula for exercise recovery.

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Metabolic health · 4 min read

Why Weight Loss Can Plateau

A plateau can have several causes, and it does not mean you have failed or need a particular product.

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Recovery · 4 min read

Why Tendon Injuries Can Take Time to Heal

Tendon recovery happens in overlapping stages and varies by injury and person, so a general online timeline cannot predict an individual outcome.

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Health checks · 4 min read

What Common Blood Tests Can and Cannot Tell You

A blood result is one piece of information, not a complete verdict on your health.

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Metabolic health · 4 min read

What Metabolic Health Actually Means

Metabolic health is a broad idea, not one score or a universally agreed diagnosis.

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Fitness measures · 4 min read

VO2 Max: What It Measures and Its Limits

VO2 max describes oxygen use during hard exercise, but the number depends on how it is measured.

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Healthy ageing · 4 min read

Resistance Training and Healthy Ageing

Strength work can support muscle and function as people age, but programs need to fit the person.

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Nutrition · 4 min read

Protein and Maintaining Muscle

Protein matters, but more is not automatically better and personal needs vary.

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Everyday health · 4 min read

Why Energy Levels Can Fluctuate

Energy can change for many reasons, so a persistent change deserves context rather than a quick label.

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Evidence · 5 min read

How to Read Health Research Without Being Misled

A headline is not the evidence. Check the study design, size, relevance and absolute result.

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