BIO-1155 Chapter 4: Managing Weight

Obesity

having access body fat that adversely affects health

What are the 7 variables that contribute to obesity

• biology

• environment

• individual physical activity

• individual psychology

• societal influences

• food environment

• food consumption

What are signs of a fad diet?

• promotes new, improved diet, with no scientific data

• rapid weight loss

• foods that “burn fat”

• rigid menu with supplements

Long-Term, safe weightloss

• regular physical activity

  • improves mood, sleep and self-esteem

• behaviour modifications

  • mindful and healthy eating habits

Basal Metabolic Rate (BMR)

The number of calories the body needs to maintain basic physiological functions while at rest, reflecting energy expenditure.

What factors affect BMR

• age

• sex

• height

• weight

• physical activity