Ross Healy
ac50369914
- Prompt for user input for activity level (Sedentary, Light, Moderate, Active, Very Active, Extra Active). - Calculate daily calorie needs using BMR and activity level multiplier. - Compute recommended macronutrient calorie intake (protein, carbohydrates, fat). - Output BMR, daily calorie needs, and macronutrient breakdown.
60 lines
2.0 KiB
PowerShell
60 lines
2.0 KiB
PowerShell
# Prompt for user inputs
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$Weight = Read-Host "Please input weight in kg"
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$Height = Read-Host "Please input height in cm"
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$Age = Read-Host "Please input age in years"
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$Gender = Read-Host "Are you Male (M) or Female (F)? (M/F)"
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$ActivityLevel = Read-Host "Please input your activity level (Sedentary, Light, Moderate, Active, Very Active, Extra Active)"
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# Convert height to meters for calculation (assuming input is in cm)
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$HeightMeters = [decimal]$Height / 100
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# Determine BMR based on gender
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if ($Gender -eq "F" -or $Gender -eq "f") {
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$BMR = 655.1 + (9.563 * [decimal]$Weight) + (1.850 * [decimal]$Height) - (4.676 * [decimal]$Age)
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}
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elseif ($Gender -eq "M" -or $Gender -eq "m") {
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$BMR = 66.47 + (13.75 * [decimal]$Weight) + (5.003 * [decimal]$Height) - (6.755 * [decimal]$Age)
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}
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else {
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Write-Host "Invalid input for gender. Exiting."
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Exit
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}
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# Calculate daily calorie needs based on activity level
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switch ($ActivityLevel) {
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"Sedentary" {
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$CalorieNeeds = $BMR * 1.2
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}
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"Light" {
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$CalorieNeeds = $BMR * 1.375
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}
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"Moderate" {
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$CalorieNeeds = $BMR * 1.55
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}
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"Active" {
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$CalorieNeeds = $BMR * 1.725
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}
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"Very Active" {
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$CalorieNeeds = $BMR * 1.9
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}
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"Extra Active" {
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$CalorieNeeds = $BMR * 2.2
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}
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default {
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Write-Host "Invalid input for activity level. Exiting."
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Exit
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}
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}
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# Calculate macronutrient calories
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$Protein_Cals = ($CalorieNeeds / 10) * 2
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$Carbs_Cals = ($CalorieNeeds / 10) * 6
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$Fat_Cals = ($CalorieNeeds / 10) * 2
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# Display results
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Write-Host "Your BMR is:" ([math]::Round($BMR, 0)) "kcals"
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Write-Host "Your daily calorie needs based on your activity level are:" ([math]::Round($CalorieNeeds, 0)) "kcals"
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Write-Host "Your recommended protein intake is:" ([math]::Round($Protein_Cals, 0)) "kcals"
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Write-Host "Your recommended carbohydrate intake is:" ([math]::Round($Carbs_Cals, 0)) "kcals"
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Write-Host "Your recommended fat intake is:" ([Math]::Round($Fat_Cals, 0)) "kcals"
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