Understanding Metabolism and Supplements

The video debunks the myth that supplements can significantly boost metabolism, explaining that metabolism is a complex process involving basal metabolic rate, exercise, and non-exercise activities. It highlights the limited impact of supplements like capsaicin, caffeine, and green tea, and emphasizes the importance of sleep for maintaining a healthy metabolism. The video concludes with a promotion for Brilliant.org, encouraging viewers to continue learning.

What is the primary claim made by products that say they 'boost' your metabolism?

• They increase your energy levels.

• They burn more calories or fat.

• They help you gain muscle mass.

• They improve your digestion.

Which part of the body consumes the most calories per gram?

• Muscle

• Kidneys and heart

• Liver

• Fat

What is non-exercise activity thermogenesis?

• Energy used for daily activities not considered exercise

• Calories burned during exercise

• Calories burned from digesting food

• Energy used during sleep

What is the main energy currency of the body?

• Glycogen

• Glucose

• Protein

• Fat

Which ingredient is known to stimulate the sympathetic nervous system and increase metabolism?

• Vitamin C

• Capsaicin

• Omega-3 fatty acids

• Iron

How does caffeine affect metabolism?

• It reduces appetite.

• It decreases energy expenditure.

• It promotes fat breakdown by activating lipase.

• It increases muscle mass.

What is a potential effect of long-term green tea use on metabolism?

• Decreases energy expenditure

• Increases muscle mass

• Reduces glucose levels

• Changes gene expression towards increased fat metabolism

What is one of the best natural ways to boost metabolism?

• Drinking more water

• Eating more carbohydrates

• Increasing muscle mass

• Taking supplements

How does sleep deprivation affect metabolism?

• It decreases hunger hormones.

• It increases insulin sensitivity.

• It boosts energy expenditure.

• It impairs metabolism by affecting energy-regulating hormones.

What should you do before trying any metabolism-boosting supplements?

• Consult a doctor

• Start a new exercise routine

• Increase your protein intake

• Drink more green tea