workout.py

import random

def main():
    mins = int(input('How long do you intend to workout? '))
    genWorkout(mins)

def genWorkout(t):
    exercises = ['JJax','SitUps','Pushups','Crunches','Squats','Burpees']
    i=0
    while (t>0):
        if t<5:
            duration = random.randint(1,t)
        else:
            duration = random.randint(1,5)

        if exercises[i] == 'Burpees':
            duration = 1

        t = t - duration

        print(f'Do {duration} mins of {exercises[i]}')
        i=i+1

        #in case you run out of exercises, cycle back to exercise[0]
        if i>len(exercises)-1:
            i=0

main()