Norwegian 4x4
1 mentions across 1 person
All mentions
Tim Ferriss
Recommendedyoutube · 2026-04-13
“he put him on a 2-year training program, which involved the Norwegian 4x4, by the way. And when you start someone out that's, you know, not physically active and you want them to do the Norwegian 4x4... these people did do it and they started out doing Norwegian 4x4”
Two Years of Structured Exercise Reverses Heart Aging by 20 Years in Sedentary 5 ↗