Answer :
It takes years to develop a professional identity. Early vocational identity is no longer relevant. The 70/30 rule of thumb states that about 70% of initial weight loss results from dietary changes and 30% from exercise.
This is due to the fact that it can be challenging to motivate people to work out long enough or vigorously enough to achieve rapid weight loss that meets their expectations. Arnett (2000, 2004a, 2004b) suggested that the period of life roughly between the ages of 18 and 25 be considered a "distinct period" called emerging adulthood. Essentially, this is a period when people tend to feel like they are too old to be adolescents but not quite fully grown-ups.
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