Weekly Health Quiz: Teeth Grinding, Cortisol Reset, Gut Bacteria, and Safe Strength Training

1 Which calming practice can help your nervous system stop clenching and grinding your teeth at night?

• Drinking more alcohol before bed
• Ignoring the problem until symptoms worsen
• Practicing meditation and deep breathing
  

  Meditation and deep breathing calm your nervous system, which helps reduce jaw tension and nighttime teeth grinding. Learn more.

• Chewing gum throughout the day

2 What’s one of the first steps you can take to restore your gut after eating too much fast food?

• Add more soda for quick energy
• Eat only fried foods in moderation
• Skip meals to “rest” your gut
• Start adding collagen-rich food
  

  Removing ultraprocessed foods and eating collagen-rich meals helps repair your gut lining and bring back healthy bacteria. Learn more.

3 Which nutrient is often called “nature’s muscle relaxant” and helps reduce nighttime teeth grinding?

• Magnesium
  

  Magnesium supports over 600 body processes, relaxes jaw muscles, and lowers stress signals, making nighttime teeth grinding less likely. Learn more.

• Iron
• Vitamin B12
• Sodium

4 Which enjoyable activity can trigger real biochemical changes that help lower cortisol?

• Watching late-night news shows before going to bed
• Drinking extra coffee to push through daily fatigue
• Skipping social time to focus only on quiet routines
• Spending time laughing with friends, pets, or loved ones
  

  Laughter and connection with others — even pets — signal safety to your brain, helping reduce cortisol and calm your nervous system. Learn more.

5 What’s one of the clearest ways to tell food poisoning apart from a viral stomach bug?

• Food poisoning only comes from meat, while stomach bugs come from vegetables
• Stomach bugs always cause fever, but food poisoning never does
• Food poisoning starts fast, but a stomach bug takes a day or more
  

  Food poisoning often strikes within hours of eating contaminated food, while viral stomach bugs like norovirus usually take 1 to 3 days to show symptoms. Learn more.

• Stomach bugs always last for weeks, while food poisoning clears in hours

6 According to research, what small change in your walking pace can help reverse age-related frailty?

• Adding about 14 extra steps per minute to your usual pace
  

  A study found that adding roughly 14 steps per minute to your normal walking speed significantly improved mobility and endurance in older adults. Learn more.

• Walking only on treadmills to keep a steady rhythm
• Taking longer breaks between each step to conserve energy
• Switching entirely to seated exercise instead of walking

7 What did people with the highest stress scores typically have in common?

• Stronger gut bacteria and higher diet scores
• Lower quality diets and weaker gut defenses
  

  Those with the most stress ate fewer vegetables and pulses, scored poorly on diet quality, and had fewer protective gut bacteria. Learn more.

• Irregular working hours but a thriving social life
• Higher levels of anti-inflammatory compounds

8 What surprising health benefit does black pepper’s active compound, piperine, provide?

• It slows down your metabolism to conserve energy
• It reduces stomach acid, making digestion weaker
• It blocks your body from absorbing antioxidants
• It boosts digestive enzymes
  

  Piperine stimulates digestive enzymes and enhances nutrient absorption, which makes meals more beneficial for your health. Learn more.

9 What did the Tokyo study find about vitamin C’s effect on skin thickness?

• It helped in melting shallow fat cells
• It had no impact on cell turnover
• It thickened the living skin layer while improving renewal
  

  Vitamin C boosted the inner living layer of the skin while refining the outer dead cell layer, supporting healthier turnover. Learn more.

• It caused the skin to lose hydration

10 What simple form of exercise can you start with to improve mental health while coming off antidepressants?

• A regular walking routine
  

  Walking is a safe, medium-intensity activity you can do every day, offering powerful mental health benefits without the risk of overtraining. Learn more.

• Swimming twice a week
• HIIT regimen every other day
• Boxing or Muay Thai

11 Which nutrient deficiency is often linked to hair shedding because it reduces oxygen delivery to your follicles?

• Iron
  

  Low iron, especially low ferritin, means your red blood cells can’t deliver enough oxygen to your scalp, leading to weaker follicles and shedding. Learn more.

• Vitamin C
• Zinc
• Biotin

12 Which surprising “superfood” can actually trigger chronic hives in some people?

• Apples
• Spinach
  

  High-oxalate foods like spinach, almonds, and beet greens can cause or worsen hives in sensitive individuals. Learn more.

• Salmon
• Brown rice

13 How can DMSO make a treatment safer and more effective?

• It restricts blood flow to reduce drug side effects
• It neutralizes oxygen so cells create less irritation
• It traps bacteria on skin before they spread inside
• It allows smaller doses while protecting body tissues
  

  DMSO can enhance drug potency while lowering toxicity, making smaller doses effective and protecting tissues from injury. Learn more.

14 If you’re doing hip-strengthening exercises correctly, what should you focus on the most?

• Reaching the deepest squat possible every time
• Moving quickly to get through more repetitions
• Feeling a deep burn in your glutes
  

  The key is controlled movement and tension — not depth or speed. A proper burn in the glutes and stabilizers shows you’re targeting the right muscles. Learn more.

• Relying only on knee movement instead of engaging the hips

15 Why might probiotics help people with insomnia get better rest?

• They support gut-brain communication
  

  Probiotics improve gut-brain signaling, help make calming neurotransmitters like GABA, and reduce inflammation — all of which support better sleep and mood. Learn more.

• They block all melatonin so your body doesn’t feel tired
• They make your stomach produce more acid to knock you out
• They stop REM sleep so you spend more time in deep sleep

16 How does blood flow restriction (BFR) training build strength without heavy weights?

• By lowering your metabolism
• By keeping muscles relaxed during exercise
• By creating joint strain similar to heavy lifting
• By restricting blood flow so muscles activate faster
  

  BFR limits blood flow with cuffs or bands, creating metabolic stress that activates fast-twitch muscle fibers even at light weights — giving you strength gains without joint strain. Learn more.

17 Why can processed plant-based “meat” alternatives raise your risk of heart disease?

• They often contain hidden sugars that spike insulin
• They contain glyphosate residues and inflammatory oils
  

  Many plant-based “meats” are ultraprocessed, with glyphosate contamination and omega-6 oils like linoleic acid that fuel inflammation and harm heart health. Learn more.

• They provide fewer calories than real meat, leading to nutrient loss
• They lack fiber, making digestion more difficult

18 Which surprising effect can eating chili peppers regularly have on your health?

• It lowers stomach acid so much that digestion stops
• It calms inflammation and supports good bacteria
  

  Capsaicin, the active compound in chili peppers, boosts beneficial gut microbes and reduces inflammation, supporting digestion, heart health, and even longevity. Learn more.

• It stimulates your appetite and lets you enjoy food more
• It helps in relieving depression

19 Why is inhaling hydrogen gas often considered more effective than drinking hydrogen water?

• Hydrogen water provides higher, longer-lasting blood levels than inhalation
• Inhaled hydrogen reacts with oxygen to form antioxidants inside your lungs
• Drinking water bypasses the liver, while inhalation does not
• Inhalation delivers higher concentrations directly into the bloodstream and tissues
  

  When inhaled, hydrogen enters circulation quickly and at higher levels than water alone, making it a stronger systemic option. Learn more.

20 What’s a smarter way to manage constipation after hernia surgery without stressing your gut?

• Use gentle magnesium or butyrate first
  

  Right after surgery, high fiber can worsen bloating. Supporting your colon with magnesium or butyrate first, then reintroducing fiber gradually, helps recovery. Learn more.

• Take no medication and just “tough it out”
• Start eating raw salads and bran immediately
• Begin heavy core workouts to stimulate bowel movement

21 If you develop a bunion on your left foot, what hidden imbalance might actually need correcting?

• Weakness in your left glute
• Wearing shoes with a wide toe box
• Lack of proper pronation in your right foot
  

  A bunion on the left side often signals that the right foot isn’t flattening and pushing off the ground properly. Correcting right-foot pronation can restore balance and reduce bunion stress. Learn more.

• Spending too much time walking on grass