It can be tricky for sure and depends on you and your goals.
Are you Male/Female?
Are you trying to gain muscle/lose weight - both?
When are you working out?
What type of workout are you doing?
How long is our workout?
What energy systems are you using?
What is your body type?
All of the above AND what works best for YOU?
It can be a lot. Here is a great article that may help you decipher this information.
If you have questions about your nutrition - check out online nutrition coaching - I would love to help!!