import openpyxl

#write a function to calculate 1rm 

def repmax(weight, reps):
    return weight * reps * .0333 + weight

#update spreadsheet with new workout numbers
wb = load_workbook('_531 Spreadsheet.xlsx')
#read lift numbers into seperate lists 

#use pyplot to plot lift numbers over time

#use pyplot to plot projected 1 rep maxes 
