Explore evidence-based strategies for increasing endurance, training for events like Ironman and Spartan races, improving VO₂ max, and using heart rate zones and variability for smarter training. Learn how to build muscle efficiently, enhance speed, power, and strength, and improve flexibility and mobility through practices like yoga. You’ll also find insights into advanced techniques such as altitude and blood flow restriction training, as well as the benefits of sauna and cold exposure for performance and recovery.
