Class: Weightlifting

Inherits:
Object
  • Object
show all
Defined in:
lib/weightlifting.rb

Class Method Summary collapse

Class Method Details

.kilos_to_pounds(kilos) ⇒ Object 



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# File 'lib/weightlifting.rb', line 44

def self.kilos_to_pounds(kilos)
  kilos * 2.20462262185
end

.pounds_to_kilos(pounds) ⇒ Object 



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# File 'lib/weightlifting.rb', line 40

def self.pounds_to_kilos(pounds)
  pounds / 2.20462262185
end

.sinclair_coeff_female(bodyweight_kg) ⇒ Object

WOMEN:

A = 0.783497476
b = 153.655 kg



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# File 'lib/weightlifting.rb', line 14

def self.sinclair_coeff_female(bodyweight_kg)
  sinclair(bodyweight_kg, 0.783497476, 153.655)
end

.sinclair_coeff_male(bodyweight_kg) ⇒ Object

MEN:

A = 0.751945030
b = 175.508 kg



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# File 'lib/weightlifting.rb', line 7

def self.sinclair_coeff_male(bodyweight_kg)
  sinclair(bodyweight_kg, 0.751945030, 175.508)
end

.wilks_coeff_female(bodyweight_kg) ⇒ Object

Value for women are: a=594.31747775582 b=-27.23842536447 c=0.82112226871 d=-0.00930733913 e=4.731582E-05 f=-9.054E-08



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# File 'lib/weightlifting.rb', line 36

def self.wilks_coeff_female(bodyweight_kg)
  wilks(bodyweight_kg, 594.31747775582, -27.23842536447, 0.82112226871, -0.00930733913, 0.00004731582, -0.00000009054)
end

.wilks_coeff_male(bodyweight_kg) ⇒ Object

Values for men are: a=-216.0475144 b=16.2606339 c=-0.002388645 d=-0.00113732 e=7.01863E-06 f=-1.291E-08



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# File 'lib/weightlifting.rb', line 25

def self.wilks_coeff_male(bodyweight_kg)
  wilks(bodyweight_kg, -216.0475144, 16.2606339, -0.002388645, -0.00113732, 0.00000701863, -0.00000001291)
end