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What does cal mean treadmill

Cal on the treadmill means calories.

Calorie is an energy unit. We often associate calories with food, but in fact they apply to anything containing energy. For example, 4 liters of gasoline contains about 310 million calories. Simply put, 1 calorie of energy or heat can raise the temperature of 1 gram of water at one atmospheric pressure by 1 ° C, and 1 calorie is about 4.186 joules.

Caloric unit calorie, referred to as card. Kcal = kcal; 1 kcal = 1000 kcal; 1 kJ = 1000 joules; 1 kcal = 1 kcal = 1000 kcal; 1 kcal = 1 kcal (kcal) = 4.1868 kJ; 1 cal = 4.184 joules. (calShiShenMeYiSaiPaoBuJi)