cover of episode Dr. Peter Attia: Exercise, Nutrition, Hormones for Vitality & Longevity

Dr. Peter Attia: Exercise, Nutrition, Hormones for Vitality & Longevity

2022/8/15
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Huberman Lab

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A
Andrew Huberman
是一位专注于神经科学、学习和健康的斯坦福大学教授和播客主持人。
D
Dr. Peter Attia
Topics
Andrew Huberman: 如何评估当前健康状况和未来健康轨迹,特别是与血液检测相关的问题。 Dr. Peter Attia: 评估健康状况应首先明确目标,例如延长寿命或提升健康水平,不同目标的评估方法不同。血检主要用于评估寿命风险,通过检测某些生物标志物来预测心血管疾病、癌症和痴呆症的风险;但评估健康跨度(认知、身体和情绪领域)则需更多功能性测试,例如认知测试、DEXA扫描、VO2 max测试等。血液检测的频率取决于干预措施的状态,并非单纯为了检测而检测;20岁的人也应该进行一次血液检测以筛查潜在风险,例如高Lp(a)。DEXA扫描比单纯测量体重或BMI更能有效评估身体成分,并提供骨矿物质密度、内脏脂肪和瘦体重等重要信息,这些信息对评估健康状况更为重要。骨矿物质密度与骨质疏松症风险密切相关,力量训练是提高骨矿物质密度最有效的方法,尤其是在年轻时期;长期使用皮质类固醇药物会损害骨骼健康。任何年龄段的人都可以通过力量训练来改善骨矿物质密度,即使错过了最佳发育期,也可以预防骨密度下降。力量训练对全身骨骼健康都有益,并非只是局部效应。“边缘十年”规划法:提前规划人生最后十年目标,以此反向设计锻炼和营养计划,以达到目标。“边缘十年”规划法适用于所有人,通过设定最后十年的目标,反向推算所需的身体指标(例如VO2 max、力量等),并制定相应的训练和营养计划。 Dr. Peter Attia: 吸烟、低肌肉质量和低心肺功能与全因死亡率显著相关;提高力量、心肺功能和肌肉质量是延长寿命和提高健康跨度的关键。在改善运动能力之前,不应过多关注补充剂或饮食的细微差别;建议通过一些简单的测试(例如悬垂、靠墙静蹲等)来评估力量和心肺功能。运动对大脑健康至关重要,建议每周进行至少15个MET小时的运动;“边缘十年”规划法有助于设定目标并制定相应的运动计划。一些高认知能力的科学家也注重规律的运动。尼古丁可以增强注意力,但吸烟有害健康;尼古丁替代疗法(如尼古丁贴片)可能比兴奋剂更安全。充足的睡眠对认知功能至关重要;环境因素对注意力集中程度的影响可能大于药物或补充剂。女性更年期激素替代疗法(HRT)的有效性和安全性取决于起始时间和激素类型;不建议在更年期后期开始HRT,而应在更年期初期或之前开始,并使用生物等效激素。男性激素替代疗法(TRT)的决策应基于患者的症状和自由睾酮水平,并考虑其他激素(如雌激素、胰岛素和甲状腺激素)的影响;降低SHBG水平可以提高自由睾酮水平。一些补充剂(如葫芦巴)可能有助于调节SHBG水平,但其长期安全性和有效性仍需进一步研究;胰岛素抵抗会影响SHBG水平,从而影响自由睾酮水平。克罗米芬、HCG和睾酮替代疗法是提高睾酮水平的几种方法,选择哪种方法取决于患者的具体情况;克罗米芬可能导致脱氢表雄酮(DHEA)水平升高,这可能存在风险。在进行激素替代疗法之前,应先尝试其他方法(如改善生活方式、补充剂等);雷帕霉素可能有助于维持卵巢健康,但仍需进一步研究。男性睾酮替代疗法应采用低剂量、高频次的方式,并密切监测雌激素水平;睾酮替代疗法的主要目的是增强运动能力,而不是单纯改善外貌。睾酮对心理状态有积极影响,主要通过调节大脑活动来实现;饮食中的饱和脂肪酸会影响LDL胆固醇水平,但膳食胆固醇对血清胆固醇水平的影响很小。评估心血管疾病风险应关注载脂蛋白B(ApoB)水平,而不是单纯关注LDL胆固醇水平;ApoB水平应尽可能接近出生时的水平。降低载脂蛋白B(ApoB)水平的方法包括:调整饮食(减少饱和脂肪和碳水化合物)、服用他汀类药物、依折麦布和PCSK9抑制剂等。预防心血管疾病应关注ApoB水平,而不是单纯关注十年风险;以个体为中心进行预防,而非以社会为中心。肽类、干细胞和富血小板血浆(PRP)疗法在治疗损伤方面存在争议,缺乏充分的临床证据支持其有效性;康复需要付出努力,不能依赖这些疗法来替代努力。代谢组学是研究代谢物及其相互作用的学科;运动会改变代谢物谱,这可能是运动益处的一部分;代谢组学研究可能有助于开发模拟运动益处的药物。GLP-1激动剂是治疗肥胖症的有效药物,但可能存在副作用(如肌肉减少症、恶心等);GLP-1激动剂的作用机制可能包括抑制食欲和提高胰岛素敏感性。

Deep Dive

Shownotes Transcript

My guest this episode is Dr. Peter Attia, M.D., who trained at Stanford University School of Medicine, Johns Hopkins Hospital and the National Institutes of Health (NIH). Dr. Attia is host of The Drive podcast and is a world expert on behavioral approaches, nutritional interventions, supplementation and pharmacological techniques to improve lifespan, healthspan and athletic performance. We discuss how best to evaluate your health status using routine blood work, body scans and regular tests of physical strength and endurance. Dr. Attia explains what he uses with his patients to “back-cast” their health goals as a way to design their exercise and nutritional programs. We also discuss hormone modulation and replacement therapy for both men and women. We explain how cholesterol and related factors contribute to cardiovascular disease risk and how to monitor and mitigate that risk. Dr. Attia details various supplementation, nutrition, exercise and prescription approaches useful to people in every decade of life to improve vitality, reduce their risk of disease and increase the number of years sustaining peak cognitive and physical health. 

For the full show notes, visit hubermanlab.com).

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Timestamps

(00:00:00) Assessing Health Status & Improving Vitality 

(00:03:07) Sponsors: AG1, LMNT

(00:07:29) Lifespan: Bloodwork & Biomarkers Testing, The “4 Horseman of Disease” 

(00:11:51) Healthspan: Functional Testing, Cognitive & Emotional States 

(00:13:59) Blood Testing: Best Frequency 

(00:16:01) DEXA Scan: Lean Mass & Fat, Bone Mineral Density & Osteoporosis 

(00:22:33) Bone Mineral Density & Age-Related Decline, Strength Training, Corticosteroids 

(00:29:24) Osteopenia & Osteoporosis Diagnosis, Strength Training

(00:29:52) Sponsor: AG1

(00:32:16) Back-casting: Defining Your “Marginal Decade” 

(00:38:31) All-Cause Mortality: Smoking, Strength, VO2 max 

(00:44:43) Attia’s Rule of Supplementation, “Centenarian Decathlete” Physical Goals

(00:49:24) Importance of Exercise, Brain Health, MET hours 

(00:55:23) Nicotine & Cognitive Focus

(01:03:12) Menstruation, PMS & Menopause 

(01:10:10) Hormone Replacement Therapy, Menopause & Breast Cancer Risk

(01:22:06) Estrogen, Progesterone & Testosterone Therapies in Women

(01:26:35) Hormone Replacement Therapy in Men, SHBG & Testosterone, Insulin

(01:37:23) Clomid, Pituitary, Testosterone & Cholesterol, Anastrozole, HCG

(01:47:46) Fadogia Agrestis, Supplements, Rapamycin 

(01:52:06) Testosterone Replacement Therapy & Fertility 

(01:59:26) Total Testosterone vs. Free Testosterone

(02:02:51) Cholesterol & Dietary Cholesterol, Saturated Fat, LDL & HDL, Apolipoprotein B

(02:17:42) Apolipoprotein B, Diet, Statins & Other Cholesterol Prescriptions 

(02:25:15) Cardiovascular Disease, Age & Disease Risk 

(02:28:53) Peptides, Stem Cells, BPC157, PRP (Platelet-Rich Plasma), Injury Rehabilitation 

(02:37:40) Metabolomics & Exercise 

(02:40:44) GLP-1 & Weight Loss 

(02:47:06) Zero-Cost Support, YouTube Feedback, Spotify & Apple Reviews, Sponsors, Momentous Supplements, Instagram, Twitter, Neural Network Newsletter, Huberman Lab Clips

Title Card Photo Credit: Mike Blabac)

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