1 Which of these foods is a good source of vitamin K2?

• Fermented foods

  Fermented foods such as natto can provide vitamin K2, which helps direct calcium toward bones and teeth rather than soft tissues. Learn more.

• Refined grains
• Sugary cereals
• Fruit juices

2 Which breathing technique may help calm the nervous system and support healthier blood pressure?

• Alternate nostril breathing
• Pursed-lip breathing
• Box breathing

  Box breathing uses a repeated four-second inhale, hold, exhale, and hold pattern that may help reduce stress signals that keep blood pressure elevated. Learn more.

• Diaphragmatic breathing

3 What are dendritic cells?

• Cells that store energy in muscles
• Cells that carry oxygen in blood
• Cells that build and repair bone
• Immune cells that alert other immune defenders

  Dendritic cells help the immune system recognize threats and direct other immune cells to respond to abnormal cells. Learn more.

4 Why do people often start a routine strongly and then lose consistency?

• Their goals become less important
• Motivation naturally fades over time

  Motivation often provides an early push, but routines built only on enthusiasm may fade once everyday demands return. Learn more.

• Their daily needs completely change
• Their routine becomes too automatic

5 About how many daily steps were linked to the lowest risk of death?

• 6,000 to 7,500 steps
• 9,000 to 10,500 steps

  Around 9,000 to 10,500 steps per day were associated with the lowest risk of death, even among people who spent long hours sitting. Learn more.

• 11,000 to 12,500 steps
• 13,000 to 14,500 steps

6 Where should you start when trying to reduce your exposure to air pollution?

• At your workplace
• Inside your vehicle
• At outdoor parks
• Inside your home

  Most people spend about 90% of their time indoors, so reducing pollution inside the home can meaningfully lower daily exposure. Learn more.

7 What does the body use to help support natural GLP-1 production in the intestine?

• Cholesterol
• Linoleic acid
• Butyrate

  Butyrate is a short-chain fatty acid (SCFA) made by beneficial gut bacteria that helps support intestinal cells involved in natural glucagon-like peptide-1 (GLP-1) production. Learn more.

• Glucose