
Kristie Leong M.D.
@DrKristieLeong • 66,672 subscribers
Physician helping you eat well, live fully—more lifestyle, fewer meds. 🌱 Disclaimer: For education only. Not medical advice.
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Think you can plank for a minute straight? Most adults tap out around 50 seconds — men average ~61s, women ~40s. But here's the twist: In a new 2026 study, researchers stopped healthy adults at ~50 seconds because their blood pressure hit a safety threshold. Yet participants rated the effort only 6/10. Most felt they could have kept going. Plank ability varies wildly: Untrained: 20-40 seconds Regular exercisers: 45-90+ seconds Trained: 2+ minutes Pro tip: Start where you are. Beginners: 15-30s holds, 2-3 sets. Add 10-15s weekly. Form > duration. Your core is stronger than you think. What's your current plank time? ⏱️ Source: Jones MD, et al. Acute blood pressure responses to plank and wall sit isometric exercise in adults. Journal of Hypertension. 2026;44(2):288-294. #PlankChallenge #CoreStrength
Kristie Leong M.D.69,680 просмотров • 10 дней назад

Study: Physical activity is 1.5 times more effective than counseling or the leading medications in managing #depression, anxiety, and distress. All forms of #exercise are effective, including yoga, Pilates, aerobic, and resistance training. Move more!
Kristie Leong M.D.2,108,934 просмотров • 2 лет назад

Squats = brainpower! 🏋️♂️🧠 Sitting for 20 minutes straight is a silent drain on your executive function. But here's the good news: A 2023 study in the Journal of Applied Physiology found that one minute of half-squats every 20 minutes rescues cerebral blood flow from the "sedentary slump." It re-oxygenates the prefrontal cortex, the seat of your focus and decision-making. The Result of a 60-second "Interrupt": 🧠 Preserved blood flow to the brain. ⚡️ Sharpened executive function. 📈 Spiked concentration levels. 📉 Reduced mid-day mental fatigue. Action plan: The 20/1 Protocol: Set a timer for 20 minutes of focused work. When it pings, drop into 10-12 controlled half-squats. It’s the cheapest 'nootropic you'll find. Source: Horiuchi, Masahiro, Alice Pomeroy, Yoko Horiuchi, Keeron Stone, and Lee Stoner. “Effects of Intermittent Exercise during Prolonged Sitting on Executive Function, Cerebrovascular, and Psychological Response: A Randomized Crossover Trial.” Journal of Applied Physiology 135, no. 6 (December 1, 2023): 1421–1430 #BrainHealth #MovementSnacks
Kristie Leong M.D.11,217 просмотров • 7 дней назад

Do you still believe that cognitive decline is an inevitable part of aging? A double-blind, randomized clinical trial (the gold standard of science) challenges this narrative. The study found that for adults aged 65-80, daily consumption of wild blueberries improved brain processing speed. Anthocyanins, abundant in wild blueberries, sharpen how quickly your neurons communicate with each other. If a simple dietary shift can measurably upgrade your executive function, why are you still waiting for a pharmaceutical "fix"? Action Plan: 1. Opt for wild blueberries (often found in the freezer aisle) 2. Aim for approximately one cup daily to match the levels used in clinical studies. 3. Make it a non-negotiable part of your morning routine to see the cumulative metabolic benefits. #HealthyLifestyle #NutritionScience
Kristie Leong M.D.17,911 просмотров • 22 дней назад

Did you know your brain has its own growth hormone? BDNF is like fertilizer for your brain cells, boosting learning, memory and mood. Exercise is the fastest way to boost your brain's BDNF levels! Start with: Weight training 2-4x/week HIIT sprints 1-2x/week Daily 30-min walks Listen to your body. Make time for rest too.
Kristie Leong M.D.201,527 просмотров • 1 год назад

Do you still belive that cognitive decline is an inevitable part of aging? A double-blind, randomized clinical trial (the gold standard of science) challenges this narrative. The study found that for adults aged 65-80, daily consumption of wild blueberries improved brain processing speed. Anthocyanins, abundant in wild blueberries, sharpen how quickly your neurons communicate with each other. If a simple dietary shift can measurably upgrade your executive function, why are you still waiting for a pharmaceutical "fix"? Action Plan: 1. Opt for wild blueberries (often found in the freezer aisle) 2. Aim for approximately one cup daily to match the levels used in clinical studies. 3. Make it a non-negotiable part of your morning routine to see the cumulative metabolic benefits. #HealthyLifestyle #HealthyDiet
Kristie Leong M.D.48,205 просмотров • 3 месяцев назад

Squats = brainpower! 🏋️♂️🧠 A 2023 study in the Journal of Applied Physiology found that one minute of half-squats every 20 minutes preserved cerebral blood flow. Squatting also improved executive function and boosted self-reported concentration while reducing mental fatigue. Action plan: Break up sitting with 10 squats every 20 minutes. Then lightly stretch. Source: Horiuchi, Masahiro, Alice Pomeroy, Yoko Horiuchi, Keeron Stone, and Lee Stoner. “Effects of Intermittent Exercise during Prolonged Sitting on Executive Function, Cerebrovascular, and Psychological Response: A Randomized Crossover Trial.” Journal of Applied Physiology 135, no. 6 (December 1, 2023): 1421–1430 #SquatSmart #BrainGains
Kristie Leong M.D.41,201 просмотров • 3 месяцев назад

Pistachios pack real prebiotic force. Their fiber feeds beneficial gut microbes -especially butyrate-producing bacteria and the shift shows up in studies. New data shows pistachios outperform almonds in "tilting" the microbiome toward a healthy balance. They are a prebiotic powerhouse that specifically boosts butyrate production, the holy grail of gut metabolites. How to apply this: ✅ Daily Dose: 3 ounces (~147 kernels). ✅ Visual Guide: 1.5 to 2 handfuls (in-shell). ✅ The Benefit: Measurable shift in beneficial gut microbes in just weeks. Stop snacking aimlessly. Start feeding the bacteria that protect your gut health. #GutHealth #Prebiotics
Kristie Leong M.D.18,215 просмотров • 2 месяцев назад

Did you know? Pistachios contain all nine essential amino acids. That's uncommon profile for a plant food. Plus, there are real clinical associations: lower systolic blood pressure, greater gut microbiome diversity, and improved post-meal blood sugar regulation. Research also shows daily pistachio intake doesn't contribute to weight gain, as you don't absorb all of the calories from pistachios and other nuts. Action Plan: Work a small handful into your routine this week. Tasty suggestions for doing that: 1.Blended into salad dressing 2.Stirred into warm oatmeal with cardamom 3.Chopped over roasted carrots or sweet potato 4.Folded into a grain bowl as the protein anchor 5.Crushed into a yogurt parfait layer #HealthyEating #Pistachios
Kristie Leong M.D.18,778 просмотров • 2 месяцев назад

Most people over 50 start their day with coffee, but gastroenterologists say that habit may be wrecking your digestion before the day even begins. Drinking a single glass of water first can reduce heartburn, hydrate, and lower cortisol for better mood cognition, and digestion. Action Plan: Try swapping the order tomorrow (water before coffee) tomorrow morning and feel the difference. #CoffeeLovers #HealthyHabits
Kristie Leong M.D.18,454 просмотров • 3 месяцев назад

10-min walks after meals are more effective for blood sugar control than a single 30-min walk: * Take a 10 min. walk after breakfast * Escape the office for a 10 min. walk at lunch * Take an after-dinner walk Congratulations! You did 30 min. of exercise!
Kristie Leong M.D.15,053 просмотров • 1 год назад

One extra pound of body weight increases the pressure placed on your hips by 6 pounds and on your knees by 3 pounds. No wonder #osteoarthritis goes up w/ body weight. Plus, fat cells produce #inflammatory cytokines, chemicals that boost pain & #inflammation.
Kristie Leong M.D.12,626 просмотров • 1 год назад