Immediately after 10 weeks, both groups demonstrated major advancements in 10k run times. Even though not statistically substantial, the polarized coaching group did improve much more than the more well balanced training group. Focusing on 1 to two difficult sessions on days when you know you’ll be adequately rested and https://sergioxplgb.blogprodesign.com/51651240/considerations-to-know-about-polarized-heart