If you have a smartphone:
Download a mobile app such as MyFitnesspal, MyNetDiary, or Lose It! and set phone alarm reminders to log throughout the day.
If you sit at a computer during the day:
Sign up for a web-based food journal site such as MyFitnesspal, and set Outlook popup reminders to log throughout the day.
If paper and pen is best for you:
If you struggle to find the time to log: