Story perspectives
Revitalize Your Heart: Norwegian 4x4 Workout Proven Effective
8/28/2025
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Story summary
- Dr. Benjamin Levine promotes the 'Norwegian 4x4' workout, featuring four high-intensity intervals per week for better heart health.
- A study found that sedentary individuals improved heart elasticity to levels similar to those in their 30s after two years of this regimen.
- Heart disease is the leading cause of death in the US, with regular exercise potentially reducing risk by up to 35%.
