Dr. Rhonda Patrick Reveals the 'Norwegian 4x4 Protocol' That Can Make Your Heart 20 Years Younger – Fitness Volt
Dr. Rhonda Patrick Reveals the 'Norwegian 4x4 Protocol' That Ca…
10 months ago
fitnessvolt.com
Norwegian 4x4 Protocol. Warm up:5-10 minutes 60-70% HR (easy pace or low impact cardio). Intervals:4 sets of:👉4 minutes at 80-90% of max heart rate (hard but sustainable). 👉3 or 4 minutes of recovery (I’ve read both) at 60-70% of max heart rate (light effort). Cool down: 5-10 minutes. I like to finish with some down regulated box breathing. 1-2x/week. High intensity intervals like this 4 x 4 challenge can work your heart, lungs, and mitochondria, leading to greater adaptations in a shorter tim
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Norwegian 4x4 Protocol. Warm up:5-10 minutes 60-70% HR (easy pace …
14K views9 months ago
FacebookTracy Steen
The Norwegian 4x4 method isn't the best way to improve VO2 max. Seiler's 2013 research found 4x8 minute intervals outperformed 4x4s: - 10% VO2 max improvement. - 16% threshold power increase. 90-95% MHR (what 4x4s prescribe) is around threshold intensity for trained runners, not true VO2 max work, and it doesn't matter. VO2 max responds to BOTH high and low intensity: - High intensity → heart adaptations. - Low intensity → capillary & mitochondrial growth. Train the entire range. 🚨 Share it Ful
2:59
The Norwegian 4x4 method isn't the best way to improve VO2 max. Sei…
29 views3 months ago
FacebookAssent Nutrition & Fitness
Built like a Viking: Science-backed benefits of the Norwegian 4×4 workout method
Built like a Viking: Science-backed benefits of the Norwegian 4×4 wor…
8 months ago
themanual.com
The "Norwegian" Method to Reverse Heart Aging by 20 Years #4x4Intervals #HeartHealth
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