PURPOSE: A muscular strength calculating device and method are provided to calculate muscular strength age used as a basic data when prescribing an exercising method to a user by using one either back strength or clamping force of the user.CONSTITUTION: A calculation unit(1) calculates muscular strength age of a user by using one either back strength or clamping force of the user. The calculation unit differently applies a type of data for calculating the strength age according to sex. The calculation unit calculates the muscular strength age of man by using back strength of the man in case the user is the man. The calculation unit calculates the muscular strength age of woman by using back strength of the woman in case the user is the woman. An output unit(2) outputs the calculated muscular strength age of the user. The calculated muscular strength age is outputted through the screen or speaker of a mobile terminal.COPYRIGHT KIPO 2012근력 나이 산출장치 및 방법이 개시된다. 본 발명의 실시예에 따른 근력 나이 산출장치는, 사용자의 배근력 및 악력 중 적어도 하나를 이용하여 사용자의 근력 나이를 산출하는 산출부 와 상기 산출된 사용자의 근력 나이를 출력하는 출력부를 포함한다.
