The Journal

Science, nutrition, and practical preventive health.

Metabolism, muscle, and the science of aging well

Science · October 2026

Metabolism, muscle, and the science of aging well

Why maintaining lean muscle and metabolic flexibility matters for every member of the family, at every stage of life.

Essential biomarkers for performance and recovery

Nutrition · September 2026

Essential biomarkers for performance and recovery

A practical guide to the blood panels that predict energy, strength, recovery, and long-term resilience.

Thermal exposure and immune resilience

Lifestyle · August 2026

Thermal exposure and immune resilience

Sauna, cold plunge, and contrast therapy — the evidence for their role in recovery, immunity, and longevity.

Metabolism, muscle, and the science of aging well

Science · October 2026

Metabolism, muscle, and the science of aging well

Why maintaining lean muscle and metabolic flexibility matters for every member of the family, at every stage of life.

Essential biomarkers for performance and recovery

Nutrition · September 2026

Essential biomarkers for performance and recovery

A practical guide to the blood panels that predict energy, strength, recovery, and long-term resilience.

Thermal exposure and immune resilience

Lifestyle · August 2026

Thermal exposure and immune resilience

Sauna, cold plunge, and contrast therapy — the evidence for their role in recovery, immunity, and longevity.