The Neuro Experience

Episode Summary: How Women Can Strengthen Their Hearts After Menopause with Dr. Jeremy London

Host: Louisa Nicola
Guest: Dr. Jeremy London
Date: October 23, 2025

Overview of the Main Theme

In this episode, Louisa Nicola and Dr. Jeremy London delve into the heightened risk of cardiovascular disease (CVD) in women post-menopause, the underlying reasons for this increase, and evidence-based strategies for heart health. They discuss estrogen’s protective role, the shortcomings of previous research and guidelines, and practical lifestyle interventions—from exercise to diet and sleep. The conversation is candid, science-driven, and empathetically addresses women’s unique medical needs as they age.

Key Discussion Points and Insights

Historical Gender Bias in Cardiovascular Research

• [00:10] Dr. London laments that women were generally excluded from CVD studies until the early 1990s, skewing understanding and treatment.
• Quote:

  “If you look historically, women have not been included in many of these cardiovascular studies till the early 90s, which is unbelievable to me.”
  — Dr. Jeremy London [00:13]

• The Women's Health Initiative (WHI) is partly blamed for misinforming public and medical opinions on hormone replacement therapy (HRT).

Why Heart Disease Risk Triples After Menopause

• [00:30+]
  • Estrogen’s Role:
    • Naturally anti-inflammatory; as levels drop, full-body inflammation rises, fueling chronic diseases like CVD.
    • Weight gain, especially visceral (“abdominal”) fat, becomes more common and problematic, further increasing risk.
    • Rising cholesterol and LDL (“bad cholesterol”) levels occur as estrogen falls.
  • It becomes a "perfect storm": increased inflammation, more visceral fat, higher cholesterol — all risk factors for CVD.
• Quote:

  “As estrogen levels drop, cholesterol levels rise in perimenopause and menopause. So it's almost like a perfect storm.”
  — Dr. Jeremy London [02:56]

The Broader Link Between Estrogen, Heart, and Brain Health

• [03:44] Louisa: Connects the rise in Alzheimer’s disease in postmenopausal women to the decline in estrogen, emphasizing the hormone's neuroprotective effects.
• Quote:

  “2 out of 3 Alzheimer's disease patients are female, and that's usually because women have estrogen receptors all over their heart and their brain.”
  — Louisa Nicola [03:44]

Women's True Risk: It’s Not Just Cancer

• [04:30+] Heart disease is the number one killer of women globally—surpassing cancer, though public awareness lags.
• Quote:

  "Most people...think it's cancer, women in particular, because breast cancer has been in the forefront...the light needs to be shifted back to cardiovascular disease just from an actuarial standpoint."
  — Dr. Jeremy London [04:46]

What’s Included in "Heart Disease"?

• [05:25] Heart disease is categorized into:
  • Coronary heart disease (blocked arteries and heart attacks)
  • Valvular disease (faulty valves)
  • Electrical abnormalities (conditions like atrial fibrillation)
• Quote:

  “When we're talking about heart disease, really what we're talking about is heart attacks taking people's lives.”
  — Dr. Jeremy London [06:17]

Cholesterol, Blood Tests, and Interpreting the Numbers

The Value of Specific Markers

[06:50+]

• Total cholesterol comprises “good” HDL and “bad” LDL cholesterol.
• Triglycerides are a separate risk marker, often overlooked.
• APOB—a more precise marker—represents the total number of potentially “dangerous” cholesterol particles.
• Louisa:

  “Cholesterol and lipids tell a story... It's about who's interpreting it and who understands the ratios and the trends.” [07:46]

• Dr. London:

  “APOB is very important because...it determines how much dangerous cholesterol you have.” [08:31]

Early Detection & Intervention

• Elevated cholesterol markers raise red flags, but plaque buildup happens slowly, emphasizing the importance of early, regular testing and intervention.
• Dr. London:

  “This doesn’t happen at one point in time. This happens over the course of our lives. The important thing is to check.” [09:34]

Lifestyle Modifications: What Works?

1. Exercise—The Most Powerful Tool

[10:00+]

• Louisa references Dr. Ben Levine’s study: high-intensity (Zone 5) exercise reversed heart aging by 20 years in 50-year-olds.
• Aerobic & Resistance Training:
  • VO2 max (cardiovascular fitness) is the strongest longevity indicator.
  • Resistance training is crucial for maintaining muscle mass, preventing falls, supporting metabolic health.
• Consistency is Key: Find what you enjoy and keep doing it.
• Quote:

  "VO2 max...is probably one of the single most important indicators of longevity that we have."
  — Dr. Jeremy London [11:53] “Muscle is the organ of longevity.” (attributed to Dr. Gabrielle Lyon) [12:43]

2. Movement All Day, Not Just Workouts

• Sitting Disease: Even regular exercisers are at risk if sedentary the rest of the day.
• Louisa:

  “The nomenclature actually has to change. The CDC guidelines state physical activity and I...say exercise...” [13:25]

3. Diet—Your "Soil"

[14:38+]

• Whole foods, minimal processed foods.
• Alcohol should be limited or avoided.
• Diet is foundational; exercise alone can’t compensate for poor nutrition.
• Quote:

  “We literally are made of what we eat...If a farmer looks at his crops and all of the crops are sick, where is the first place that they look? In the soil. This is our soil.”
  — Dr. Jeremy London [14:51]

4. Supplements & Quick Fixes?

• No supplements (or current medications) can "scrub" away arterial plaque; the focus must be on prevention.
• Dr. London:

  “But that’s not possible, not with the current [science]… The key is to get it before it starts.” [16:29]

5. It’s Never Too Late

• Don't feel defined by past behaviors; making even small changes now can yield big results.
• Quote:

  “All of those small steps compound to really get you where you want to be.”
  — Dr. Jeremy London [17:44]

6. Sleep—The Overlooked Pillar

[18:28+]

• Sleep is critical for brain and heart health, hormone regulation, metabolism, and mental well-being.
• True physical and mental restoration only happens during deep sleep.
• Don’t focus on just one pillar (exercise, diet, or sleep)—identify your weakest area for the biggest potential improvement.
• Quote:

  “If I tell you that exercise is the most important, you’re like, ‘Okay, great. Check that box. I do this regularly.’”
  — Dr. Jeremy London [20:17]

Notable Quotes & Memorable Moments

| Timestamp | Quote | Speaker | |-----------|-------|---------| | 00:13 | “If you look historically, women have not been included in many of these cardiovascular studies till the early 90s, which is unbelievable to me.” | Dr. Jeremy London | | 02:56 | “As estrogen levels drop, cholesterol levels rise in perimenopause and menopause. So it's almost like a perfect storm.” | Dr. Jeremy London | | 03:44 | “2 out of 3 Alzheimer's disease patients are female, and that's usually because women have estrogen receptors all over their heart and their brain.” | Louisa Nicola | | 06:17 | “When we're talking about heart disease, really what we're talking about is heart attacks taking people's lives.” | Dr. Jeremy London | | 08:31 | “APOB is very important because...it determines how much dangerous cholesterol you have.” | Dr. Jeremy London | | 11:53 | “VO2 max...is probably one of the single most important indicators of longevity that we have.” | Dr. Jeremy London | | 12:43 | “Muscle is the organ of longevity.” | (citing Dr. Gabrielle Lyon) | | 14:51 | “This is our soil. And I think that maintaining a solid whole foods diet...makes a tremendous difference.” | Dr. Jeremy London | | 16:29 | “That’s not possible, not with the current [science]… The key is to get it before it starts.” | Dr. Jeremy London | | 17:44 | “All of those small steps compound to really get you where you want to be.” | Dr. Jeremy London | | 20:17 | “If I tell you that exercise is the most important, you’re like, ‘Okay, great. Check that box. I do this regularly.’” | Dr. Jeremy London |

Timestamps for Important Segments

• 00:10 - Women’s exclusion from cardiovascular research
• 00:30 - How menopause increases CVD risk
• 03:44 - Estrogen and Alzheimer's connection
• 05:25 - Defining types of heart disease
• 06:50 - Understanding cholesterol markers (HDL/LDL/Triglycerides/APOB)
• 10:00 - Exercise’s transformative effects; Dr. Ben Levine study
• 12:43 - Importance of muscle as a “glucose sink” (longevity organ)
• 13:42 - Fighting the “sitting disease”; redefining activity
• 14:38 - Why diet is foundational (“the soil” metaphor)
• 16:29 - Myths around supplements & plaque removal
• 17:36 - It’s never too late to change lifestyle
• 18:28 - The crucial role of sleep

Closing Insight

[20:55]

• Louisa and Dr. London agree: “What’s good for the heart is good for the brain.”
  The take-home message is that midlife and beyond is a critical time for women to proactively invest in their cardiovascular health. Tuning these lifestyle levers—exercise, mindful movement, nourishing diet, and restorative sleep—can dramatically reduce risk, improve quality of life, and stave off both heart disease and cognitive decline.