Physical Activity Level

Definition

Physical Activity Level (PAL) is a measure that represents the intensity and duration of physical activity you perform daily.

Scientific / Technical Definition

Physical Activity Level (PAL) is a numeric representation of an individual's daily physical activity as a multiple of their basal metabolic rate (BMR). It is used to estimate total energy expenditure by quantifying activity levels ranging from sedentary to vigorous.

Benefits

• Helps in maintaining a healthy body weight.
• Improves cardiovascular health.
• Boosts mental health and mood.
• Enhances muscle and bone strength.
• Boosts energy levels.

Examples

• A sedentary PAL includes light activities such as sitting or leisurely walking.
• A moderate PAL could involve daily activities like brisk walking or light cycling for 30 minutes.
• A vigorous PAL might include activities like running, competitive sports, or heavy physical labor.

Additional Information

• importance: Understanding your PAL is crucial for estimating the right amount of daily caloric intake needed to maintain or alter body weight.

Related Terms

• Basal Metabolic Rate
• Total Energy Expenditure
• Metabolism
• Caloric Intake

References

• Physical Activity Levels and Total Daily Energy Expenditure
• How to Measure Physical Activity Level