Minggu, 16 November 2008

Energy Consumption

Try to formulate the relation between energy and heart rate searched by the quantitative approach of relation between heart rate and energy with the regression analysis. Regression form of energy and heart rate relation is square regression with the following equation:

Y = 1, 80411 – 0, 0229038 X+4, 71733. 10-4 .X2

Where: Y = energy (kilo/minute)

X = heart rate (beats/minute)

Then it is equalized in mathematic equation as follows:

KE = Ey1 – Ey0

Where:

KE = energy consumption for the certain activity / Kcal

Ey1 = energy expenditure at the certain working time/ Kcal

Ey0 = resting energy expenditure / Kcal

Rest Period (rp) :

rp=(t(W-S)) / (W-1.5)

t = 60 minutes

W = biggest value of Y

S = Average value of energy expenditure

Recovery Period:

TW = 25/(E-5)

E = KE = Energy consumption during the work


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