Is 40 minutes of cardio enough?

Related questions

1. What is the relationship between kJ and KCAL?
2. How many watts is a MegaJoule?
3. Which fuel has the highest heating value?
4. What does MJ HR mean?
5. How many KW are in a MJ?
6. How many kcal is MJ?
7. Whats the difference between kJ and J?
8. How many kcal should I eat?
9. How many kilojoules Do I need to lose 1kg a week?
10. Is a kJ bigger than AJ?

Tags

1. #weekly
2. #session
3. #times
4. #training
5. #beginning
6. #cells
7. #after
8. #start
9. #plenty
10. #cardio
11. #minutes
12. #burning
13. #conservatively
14. #workout
15. #approximately