The following link is worth reading if you’re new to CrossFit or are considering joining:
#6 is especially true for me this week. At the end of my 5th week (not including the intro class & fundamentals classes which were over two weeks), I’m noticing some improvements in my endurance, strength, and surprisingly, my walking speed to and from work. I’m walking up all the escalators instead of riding them. My weight hasn’t changed much but I have noticed my body changing shape.