What’s the optimal strategy for preserving cardiovascular health over the lifespan? Dr. Be

Well SupportedThe Norwegian 4x4 protocol involves 4 minutes of maximal sustainable intensity (85-95% HRmax) followed by 3 minutes of lower intensity (~70% HRmax), repeated 4 times.

Partially SupportedInclude two days of strength training per week for optimal cardiovascular health.

Partially SupportedEngage in moderate to vigorous exercise 2-3 days per week, where talking is possible but singing is not, for optimal cardiovascular health.

Partially SupportedInclude one weekly long (1+ hour) enjoyable aerobic exercise session for optimal cardiovascular health.