It depends on lots of factor. The person's environment, laziness, personality, sex drive, their determination.
Yes, power is the rate at which work is done.
power
'Power' is the rate of doing work.
Rate of doing work
power
(physics) the rate of doing work; measured in watts (= joules/second) - See more at: http://www.chacha.com/question/what-is-the-rate-of-doing-work-or-using-energy-(58%26%2345%3B19)#sthash.l6xRuIk4.dpuf
The rate of doing work is known as power, which is the amount of work done in a unit of time. It is often measured in watts (W) or horsepower (hp).
by doing the god dawm work
"Power" is the rate of work, or of energy transfer.
Power is the rate of doing work
Power is the rate at which work is done or energy is transferred. It is measured in watts (W) or horsepower (hp).
Power is the rate of doing work or delivering energy whereas energy is the capacity for doing work.