Waking up from a bad dream would cause a factor of that heart rate all day if you struggle from stress
Answer:
a calorie because The amount of energy in an item of food or drink is measured in calories. When we eat and drink more calories than we use up, our bodies store the excess as body fat. If this continues, over time we may put on weight. As a guide, an average man needs around 2,500kcal (10,500kJ) a day to maintain a healthy body weight.
Explanation:
I believe the answer to your question is external stimuli
The key to maintaining a healthy weight is C. balancing calorie intake with calories burned.
