Tired of fad diets? Good — because this isn't one. In this episode of the Over 50 Health & Wellness Podcast, host Mark Sullivan shares what actually changes about nutrition after 50 and how to eat for energy, strength, and healthy aging — no restriction, no guilt, no gimmicks. Just real food and simple, sustainable habits.

Learn why you need fewer calories but more nutrients, how much protein and fiber you really need, the vitamins that get harder to absorb with age (like B12), how to cut sodium and added sugar without feeling deprived, and easy solutions for cooking for one or eating well on a budget. Backed by the NIH, USDA Dietary Guidelines, and American Heart Association.

In this episode:• Why your nutrition needs flip after 50 (fewer calories, more nutrients)• How much protein and fiber you actually need• B12, calcium & vitamin D: the "watch" nutrients• Healthy fats, omega-3s, and the simple half-plate rule• Cutting sodium and added sugar the easy way• Eating well when you've lost your appetite or cook for one• 3 simple things you can start this week

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This episode is for education and encouragement only and is not medical advice. If you manage a condition like diabetes or kidney disease, personalize your nutrition with your doctor or a registered dietitian.

Sources

All verified at time of writing:

• Fewer calories but same/more nutrient needs; reduced B12/calcium absorption with age; quieter appetite and thirst; nutrient density; protein ~1.0–1.2 g/kg for older adults, spread across meals: NIH, National Institute on Aging — https://www.nia.nih.gov/health/vitamins-and-supplements/dietary-supplements-older-adults · NIH/PMC, "Nutritional Considerations for Healthy Aging" — https://pmc.ncbi.nlm.nih.gov/articles/PMC5227979/ · PROT-AGE / ACL (from Ep. 1) — https://acl.gov/sites/default/files/nutrition/Nutrition-Needs_Protein_FINAL-2.18.20_508.pdf
• Fiber ~22 g/day (women 51+) and ~28–30 g/day (men 51+); average intake only ~15–16 g; increase gradually with fluids: USDA & HHS Dietary Guidelines for Americans 2020–2025 — https://www.dietaryguidelines.gov/ · Mayo Clinic high-fiber foods — https://www.mayoclinic.org/healthy-lifestyle/nutrition-and-healthy-eating/in-depth/high-fiber-foods/art-20050948
• Vitamin B12: RDA 2.4 mcg; absorption impaired in ~10–30% of older adults; fortified foods/supplements easier to absorb: NIH National Institute on Aging — https://www.nia.nih.gov/health/vitamins-and-supplements/dietary-supplements-older-adults
• Healthy eating pattern (whole foods, vegetables, lean protein, non-tropical oils); fish/omega-3s ≥2 servings per week; sodium <2,300 mg (ideal <1,500 mg), avg American ~3,300 mg, >70% from packaged/restaurant foods; added sugar ≤25 g women / ≤36 g men: American Heart Association — https://www.heart.org/en/healthy-living/healthy-eating/eat-smart/sodium/how-much-sodium-should-i-eat-per-day · AHA omega-3/fish — https://www.heart.org/en/news/2023/06/30/are-you-getting-enough-omega-3-fatty-acids/ · AHA dietary pattern scientific statement — https://www.ahajournals.org/doi/10.1161/cir.0000000000000462
• Hydration risk rises with diminished thirst; dehydration linked to confusion, fatigue, falls: NIH/PMC aging nutrition reviews — https://pmc.ncbi.nlm.nih.gov/articles/PMC9903079/

Walked into a room and forgot why? Before you panic, listen to this. In this episode of the Over 50 Health & Wellness Podcast, host Mark Sullivan tackles brain health and memory after 50 with honesty and reassurance — separating normal age-related forgetfulness from real warning signs, and sharing what the latest research says you can actually do to protect your mind.

Learn the key difference between normal aging and dementia, the treatable conditions that can masquerade as memory loss, and the 2024 Lancet Commission finding that nearly half of dementia cases may be preventable or delayed. Discover why what's good for your heart is good for your brain. Backed by the NIH, the Lancet Commission, and Rush University research.

In this episode:• Normal forgetfulness vs. real warning signs• Why dementia is NOT a normal part of aging• Treatable causes of memory trouble you might be missing• The 14 risk factors behind ~45% of dementia cases• The MIND diet and brain-protective habits• What a memory evaluation actually involves• 3 simple things you can start this week

🎧 New episodes weekly. Follow so you never miss one.

This episode is for education and encouragement only and is not medical advice. If you or a loved one notice memory changes that interfere with daily life, please talk to a doctor — many causes are treatable and early evaluation matters.

All verified at time of writing:

• Forgetfulness can be normal aging, but dementia is NOT normal aging; normal vs. serious memory problems (interference with daily life); mild cognitive impairment (MCI) and that not everyone with MCI develops Alzheimer's; treatable causes; the importance of seeing a doctor: NIH, National Institute on Aging — https://www.nia.nih.gov/health/memory-loss-and-forgetfulness/memory-problems-forgetfulness-and-aging
• ~45% of dementia cases potentially preventable or delayed by addressing 14 modifiable risk factors across the life course; the 14 factors including newly added high LDL cholesterol and untreated vision loss: The Lancet Commission, "Dementia prevention, intervention, and care: 2024 report" — https://www.thelancet.com/commissions-do/dementia-prevention-intervention-and-care · Alzheimer's Disease International summary — https://www.alzint.org/news-events/news/lancet-commission-identifies-two-new-risk-factors-for-dementia-and-suggests-45-of-cases-could-be-delayed-or-reduced/ · (caveat that 45% is a theoretical maximum) Science Media Centre expert reaction — https://www.sciencemediacentre.org/expert-reaction-to-2024-lancet-commission-report-on-dementia-prevention-intervention-and-care/
• Social isolation associated with ~50% increased dementia risk in older adults: U.S. Surgeon General's Advisory (2023), "Our Epidemic of Loneliness and Isolation" — https://www.hhs.gov/sites/default/files/surgeon-general-social-connection-advisory.pdf
• The MIND diet (Mediterranean-DASH Intervention for Neurodegenerative Delay), its foods, and its research base — including the honest nuance that observational data is stronger than the 3-year RCT: Rush University Medical Center — https://www.rush.edu/news/mind-diet-study-shows-short-term-impact-cognition · NIH NIA — https://www.nia.nih.gov/news/mind-and-mediterranean-diets-linked-fewer-signs-alzheimers-brain-pathology · Harvard Nutrition Source — https://nutritionsource.hsph.harvard.edu/healthy-weight/diet-reviews/mind-diet/

Lying awake at 3 a.m. wondering what happened to your sleep? You're not broken — and you're not stuck with it. In this episode of the Over 50 Health & Wellness Podcast, host Mark Sullivan explains why sleep changes after 50 and shares a practical, science-backed plan to finally rest well again. No gimmicks, no reaching for pills first.

Learn the myth that's quietly keeping you tired, how your sleep actually changes with age, six habits that genuinely improve your nights, exactly what to do when you wake at 3 a.m., and the red flags — like sleep apnea and chronic insomnia — that mean it's time to see your doctor. Backed by the NIH, CDC, and Mayo Clinic.

In this episode:• Do older adults really need less sleep? (The truth)• Why sleep is foundational for your heart, weight, mood & memory• How sleep changes with age — and what's normal vs. not• 6 habits for deeper, more restful sleep• The 3 a.m. wake-up: exactly what to do• Insomnia, sleep apnea & when to see a doctor• What about melatonin?• 3 simple things you can start tonight

🎧 New episodes weekly. Follow so you never miss one.

This episode is for education and encouragement only and is not medical advice. Persistent sleep problems, loud snoring, or daytime exhaustion may signal a treatable condition — please see your doctor.

Sources

• Older adults need ~7–9 hours (need doesn't decrease with age — a myth); insomnia most common in adults 60+; CBT-I recommended; sleep meds short-term only; sleep apnea description, snoring caveat, CPAP, and risks (high blood pressure, stroke, cognitive issues); sleep diary; menopause as a factor: NIH, National Institute on Aging — https://www.nia.nih.gov/health/sleep/sleep-and-older-adults
• Adults should get ≥7 hours; ~1 in 3 adults get insufficient sleep; insufficient sleep linked to obesity, diabetes, hypertension, heart disease, stroke, depression; ~1.48× coronary heart disease risk; avoid afternoon/evening caffeine; common sleep disorders incl. restless legs: CDC — https://www.cdc.gov/sleep/about/index.html · CDC Chronic Disease Indicators (Sleep) — https://www.cdc.gov/cdi/indicator-definitions/sleep.html · CDC, Sleep and Heart Health — https://www.cdc.gov/heart-disease/about/sleep-and-heart-health.html
• Sleep architecture changes with age (more light sleep, less deep/slow-wave sleep, more awakenings — 3–4×/night; total ~6.5–7 hrs): MedlinePlus (U.S. National Library of Medicine) — https://medlineplus.gov/ency/article/004018.htm
• Sleep-hygiene specifics (caffeine, alcohol "won't help you sleep," napping, heavy meals, exercise timing, snoring as possible apnea sign): NIA, A Good Night's Sleep — https://www.nia.nih.gov/health/sleep/6-healthy-sleep-habits-older-adults · NHLBI, Your Guide to Healthy Sleep — https://www.nhlbi.nih.gov/files/docs/public/sleep/healthy_sleep.pdf
• Melatonin: body produces less with age; safe short-term; mixed/modest evidence; may help deficient older adults; long-term safety data lacking; use under doctor supervision: Mayo Clinic, Melatonin — https://www.mayoclinic.org/drugs-supplements-melatonin/art-20363071 · NIH Research Matters — https://www.nih.gov/news-events/nih-research-matters/use-melatonin-supplements-rising-among-adults