POLAR S720i - Manual (Page 70)

D 68
Calorie expenditure (KCal)
You will see how many kilocalories you have expended during the exercise.
Cumulative calorie count (Tot. KCal)
You will have a count for cumulative calories expended during several
exercise sessions starting from the previous resetting of the value in records
file. This function allows you to follow the calorie count as a gauge of
effective exercise e.g. during one week.
Cumulative exercise time count (Tot. Time)
This function counts cumulative exercise time expended during several
exercise sessions starting from the previous resetting of the value in records
file. It allows you to follow the exercise time count as a gauge of amount
of exercise e.g. during one week.
Your cumulative total time is displayed in hours and minutes until 99
hours 59 minutes is reached. After this your cumulative exercise time is
displayed in hours until 9999 hours is reached.
Cumulative riding time (Rid. Time)
You will have a count for cumulative riding time expended during several
exercise sessions starting from the previous resetting of the value in records
file.
Odometer
Measures cumulative total distance of several exercise sessions starting
from the previous resetting of the value in records file.