It is actual a semi-complex equation to figure out (accurately) how many calories have been burned. Various factors have to included (age, weight, gender, activity, intensity, height, time span, ect.). There are many online sources that can do this, as it varies per person and per activity.
Watts and METs are both units used to measure energy expenditure during physical activity, but they measure it in different ways. Watts measure the power output of an activity, while METs measure the intensity of an activity relative to resting metabolic rate. Watts are an absolute measure of energy expenditure, while METs are a relative measure based on an individual's metabolic rate.
Weight is determined by the balance between energy intake and energy expenditure. When energy intake exceeds expenditure, the excess energy is stored as fat, leading to weight gain. On the other hand, if energy expenditure exceeds intake, the body uses stored energy reserves, resulting in weight loss. Maintaining a balance between energy intake and expenditure is crucial for weight management.
Net energy expenditure is more important because it represents the energy that is actually available for the body to use after accounting for energy lost as heat during metabolism. Gross energy expenditure includes all energy expended, both useful and wasted, providing a less accurate picture of the body's true energy needs. Focusing on net energy expenditure helps in understanding how much energy is actually available to fuel physiological processes and activities.
Energy expenditure is that amount of calories that someone uses in one day by exercising or doing everyday tasks.
55 - 75% of daily energy expenditure
One watt of energy expenditure burns approximately 4.18 calories.
Approximately 10 of the body's energy expenditure is accounted for by the thermic effect of food.
weight loss.
The directed expenditure of energy.
Recycling does not create energy. It reduces the expenditure of energy.
The largest contributor to energy expenditure in adults is the basal metabolic rate (BMR), which accounts for approximately 60-75% of total energy expenditure. BMR represents the energy required for maintaining essential physiological functions at rest, such as breathing, circulation, and cell production. Other components of energy expenditure include physical activity and the thermic effect of food, but BMR remains the predominant factor.
On average, biking 3 miles is equivalent to running 1 mile in terms of energy expenditure.