Best HIIT Norwegian 4x4 Workouts and News 2026
Top video guides, reels, and the latest updates on the 4x4 protocol
Top video guides, reels, and the latest updates on the 4x4 protocol
2026 is here, and the Norwegian 4x4 protocol remains one of the best HIIT workouts for boosting VO₂ max and cardiovascular fitness. This research-backed method—4 minutes at 85–95% of max heart rate, 3–4 minutes recovery, repeated 4 times—continues to gain traction among athletes, fitness enthusiasts, and longevity experts. Here’s a roundup of the best Norwegian 4x4 workouts and news for 2026, including video guides and social content you can follow along with.
YouTube offers some of the best Norwegian 4x4 workout videos for following along at home or in the gym. Check out these guides for structured sessions:
Short-form video on Instagram and Facebook Reels makes it easy to get quick tips and follow along with Norwegian 4x4 workouts. Here are some reels to check out:
As the Norwegian 4x4 method gains more attention, expect to see more apps, wearables, and content tailored to the protocol. The Norwegian 4x4 app helps you track intervals and stay in the right heart rate zones, so you can focus on the workout instead of the timer. For the best results, calculate your target heart rate and pair these videos with the app for a seamless experience.
Estimate your HRmax for effective 90–95% interval training and 60–70% recovery zones.
Calculate Your HRmaxStep-by-step guide to your first 38-minute 4x4 workout with guided timers and audio cues.
See How It WorksJoin thousands of users who improved their cardiovascular health. Download the official app and start your first 38-minute workout today.
