Apparatus for measuring amount of exercise, system for measuring amount of exercise, and method for measuring amount of exercise

A system for measuring the amount of exercise comprising:

• an exercise amount measurement apparatus that measures the amount of exercise;
• and
• a portable device that analyzes information about exercise of each period stored in a memory of the exercise amount measurement apparatus, calculates consumed calories of the user, and outputs the calculated consumed calories,
• wherein the exercise amount measurement apparatus comprises:
• an exercise amount measuring unit that measures the amount of exercise of a user;
• a controller that generates information about exercise of each period from the amounts of exercise of the user measured at every predefined period;
• a memory unit that sequentially stores the information about the exercise of each period;
• and
• a communication unit that transmits the stored information about the exercise of each period to the portable device.

A method for measuring the amount of exercise, the method comprising:

• sequentially receiving exercise information of each period obtained by measuring the amount of exercise of a user at every predefined period;
• calculating time information according to the exercise information of each period and exercise information corresponding to the time information by using the received exercise information of each period and current time information;
• and
• displaying the time information and the exercise information.