[Body Investment from Your 30s Onward] 4 New Habits to Ease Your Way Through Life's "Sudden Slopes"
When you enter your 30s, don't you sometimes feel in a fleeting moment, "Huh, something's different from when I was in my 20s"? After your 20s, when you were "in top form without even trying," your 30s are when many bodily functions and systems start to slow down...
