Created
March 13, 2014 21:27
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<?php | |
/** | |
* DATOS INICIALES | |
*/ | |
$distancia = 6430; // metros | |
$altitud = 61; // metros | |
$peso = 70; // kilogramos | |
$minutos_kilometro = 6.75; // Trotar a 6:40 minutos por/ kilómetro | |
/** | |
* Aquí empiezan los cálculos | |
*/ | |
$metros_minuto = 60.0 / (($minutos_kilometro) * (60.0 / 1000.0)); // segundos por metro | |
$pendiente = ($altitud / $distancia); // en porcentaje o_ó | |
$vo2 = 3.5 + $metros_minuto*0.2 + $metros_minuto*$pendiente*0.9; | |
$met = $vo2 / 3.5; | |
$calorias_hora = $met * $peso; | |
$calorias_hora = ($peso * (3.5 + $metros_minuto*0.2 + $metros_minuto*$pendiente*0.9)) / 3.5; | |
$resultado = compact('altitud','distancia','peso','minutos_kilometro','metros_minuto','pendiente','vo2','met','calorias_hora'); | |
/** | |
* Imprimir resultado | |
*/ | |
// print_r($resultado); // debug | |
echo "\n".number_format($calorias_hora,2,'.',',')." calorías / hora\n\n"; |
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