Final answer:
Lipolysis is the process of breaking down stored fats into fatty acids and glycerol for energy production. It occurs under conditions of negative energy balance, such as during prolonged exercise or low-to-moderate exercise.
Step-by-step explanation:
Lipolysis is the process of breaking down stored fats into fatty acids and glycerol for energy production. It occurs under conditions of negative energy balance, such as during prolonged exercise or low-to-moderate exercise. Heat stress does not directly trigger lipolysis, but it can increase energy expenditure and contribute to negative energy balance.
Fatty acids released during lipolysis are transported through the blood to various tissues and oxidized to generate ATP. These fatty acids are an important source of energy for the body, especially during low-intensity activities. The glycerol released during lipolysis is utilized by the liver and kidney to synthesize glucose through gluconeogenesis.