Aerobics normally consumes 250-300 calories an hour, and the perfect situation of high-intensity exercise and no rest in the middle can probably consume 500-600 calories.

The relationship among hundred calories, kilojoules and cards;

Kilocalories = calories

Kilocalories = kilocalories

1 kcal = 1000 kcal

1 kJ = 1000 Joule

1 kcal 1 kcal 1 calories = 1000 calories

1 kcal/1 kcal/1 calorie (kcal) =4. 184 kcal.

1 card = 4. 182 joules