转贴一文, vascular upgrading
https://www.strongfirst.com/uphill-lunges-for-strong-endurance-health-and-fat-loss/
我只能理解第一句话. 我会按照他的方法每周爬坡4 workouts /20 reps, 直到5k 30 minutes.
https://www.strongfirst.com/uphill-lunges-for-strong-endurance-health-and-fat-loss/
我只能理解第一句话. 我会按照他的方法每周爬坡4 workouts /20 reps, 直到5k 30 minutes.