As people age, core strength often seems to diminish. This is due to becoming more and more sedentary. Rather than doing a wide range of things, most people tend to do a smaller range of activities. Yet, repetition is actually more tiring than doing a variety of things because overuse makes things wear out faster. By contrast, in this course, discover the pleasant enjoyment of developmental phases babies progress through as they acquire skills most of us take for granted: rolling over, sitting up and crawling. Return to your core, release excessive muscular effort.