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Evidence-based plan

Cardio Focus

Weekday zone-2 sessions plus one long weekend effort. Great for endurance base building.

5 sessions/wk165 active min

Sources & evidence

Every recommendation below links to the original guideline or peer-reviewed study. In plain language, here's what the research found.

WHO — Physical activity guidelines

World Health Organization (2020)

What it means: Adults who hit 150–300 min of moderate activity per week lower their risk of early death, heart disease, stroke, type 2 diabetes, and several cancers.

AHA — Recommendations for adults

American Heart Association

What it means: Regular aerobic activity lowers blood pressure and LDL cholesterol, and reduces cardiovascular events.

Zone 2 training & mitochondrial health

Journal of Applied Physiology (2020)

What it means: Long, easy aerobic sessions improve the body's ability to burn fat and recover between hard days.

These summaries are for education, not medical advice. Talk to your clinician before starting a new program, especially if you have a health condition.

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