logging of your measured Body Fat logging is a great indicator of your fitness.
logging of your kid's growth spurts with this unsmudgeable version of the old-fashioned "pencil on the doorjamb" technique you used when you were growing up.
Feeling a bit under the weather? Track your temperature using a standard oral thermometer and record it here.
Whether you're trying to lose, gain, or maintain your weight, use this logging to keep your daily log.