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Episode 16: A new era of aging with Maddy Dychtwald — Turning added years into better years
Jun 29, 2026
Unknown duration
Episode 15. Inside Your Heart’s Performance Engine with Dr. Sawalla Guseh — wearables, warning signs, and the science of staying active
Apr 9, 2026
31m 33s
Episode 14: Strengthening Community with David Shapiro — social connection, belonging, and reinventing the town square
Mar 17, 2026
Unknown duration
Episode 13: Driving healthspan improvement with Dr. Katie Tryon — behavioral change, personalized prevention, and the economics of longevity
Dec 29, 2025
Unknown duration
Episode 12. Preventative health with Kara Collier – Glucose monitoring and metabolic boosting with Nutrisense’s data-driven tech
Jul 29, 2025
Unknown duration
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| Date | Episode | Topics | Guests | Brands | Places | Keywords | Sponsor | Length | |
|---|---|---|---|---|---|---|---|---|---|
| 6/29/26 | ![]() Episode 16: A new era of aging with Maddy Dychtwald — Turning added years into better years | We’re living longer than ever before — but what we do with those extra years matters more than ever. In this episode, Maddy Dychtwald, Co-Founder of Age Wave and author of Ageless Aging, joins host David O’Leary to explore how longevity is reshaping the way we think about health, work, and the future of retirement. Tune in to hear Maddy and David explore:The difference between lifespan, healthspan, and brainspanWhy aging looks fundamentally different today than it did for past generationsThe unique challenges women face, from longer lifespans to greater health risksEveryday habits that can meaningfully improve long-term well-beingInsurance products are issued by: John Hancock Life Insurance Company (U.S.A.), Boston, MA 02116 (not licensed in New York) and John Hancock Life Insurance Company of New York, Valhalla, NY 10595.MLINY061226792-2 | — | ||||||
| 4/9/26 | ![]() Episode 15. Inside Your Heart’s Performance Engine with Dr. Sawalla Guseh — wearables, warning signs, and the science of staying active✨ | heart healthfitness+4 | Dr. Sawella Guseh | Massachusetts General HospitalHarvard Medical School+2 | — | heart performancewearables+5 | — | 31m 33s | |
| 3/17/26 | ![]() Episode 14: Strengthening Community with David Shapiro — social connection, belonging, and reinventing the town square | Tune in to this episode of Longer. Healthier. Better., as host David O’Leary welcomes David Shapiro, the President and CEO of our newest Community Impact partner, the YMCA of Greater Boston. With more than 175 years of community-rooted history, David shares how today’s YMCA is reimagining belonging, strengthening social connection, and addressing the loneliness epidemic head-on. Hear them discuss: Why social connection is important — and how the YMCA is uniquely positioned to foster itHow the YMCA builds community across generationsInnovations shaping the YMCA’s future, including translation technology, expanded nutrition support, and the Greater Boston Food Access HubInsurance products are issued by: John Hancock Life Insurance Company (U.S.A.), Boston, MA 02116 (not licensed in New York) and John Hancock Life Insurance Company of New York, Valhalla, NY 10595.MLINY031026978-2 | — | ||||||
| 12/29/25 | ![]() Episode 13: Driving healthspan improvement with Dr. Katie Tryon — behavioral change, personalized prevention, and the economics of longevity | Tune in to the thirteenth episode of Longer. Healthier. Better. as host David O'Leary welcomes Dr. Katie Tryon, the Chief Commercial Director at Vitality Health in the UK. With a rich background as a medical doctor trained at Oxford University and Imperial College London to a leader of health strategy initiatives in Africa, Katie brings a wealth of knowledge and experience to the table. Tune in to hear Katie and David discuss:Vitality's approach to encouraging healthier lifestyles through strategic partnershipsThe importance of increasing healthspan as lifespan increasesHow innovative strategies are shaping the future of health and longevityVitality is the provider of the John Hancock Vitality Program in connection with policies issued by John Hancock.Insurance products are issued by: John Hancock Life Insurance Company (U.S.A.), Boston, MA 02116 (not licensed in New York) and John Hancock Life Insurance Company of New York, Valhalla, NY 10595.MLINY120825942-5 | — | ||||||
| 7/29/25 | ![]() Episode 12. Preventative health with Kara Collier – Glucose monitoring and metabolic boosting with Nutrisense’s data-driven tech | In episode twelve of Longer. Healthier. Better., host David O’Leary chats with Kara Collier, co-founder of Nutrisense, a groundbreaking wellness-tech startup. Together, they unpack the importance of glucose monitoring in preventative health. Tune in to find out how Nutrisense is helping eligible John Hancock Vitality members reach their health goals hear Kara and David discuss: How continuous glucose monitors (CGMs) can help those without diabetes Stress’ impact on glucose levels and tips for managing stress to boost metabolic healthNutrisense’s use of cutting-edge technology to enhance services and better serve customersVitality is the provider of the John Hancock Vitality Program in connection with policies issued by John Hancock.John Hancock is not an affiliate of Nutrisense. Services under the Nutrisense membership are provided by Nutrisense directly to the John Hancock Vitality member. John Hancock does not provide medical advice, is not involved in the services provided by Nutrisense and is not responsible for the accuracy or performance of such services. John Hancock does not receive individual data from Nutrisense with respect to any John Hancock Vitality member.Insurance products are issued by: John Hancock Life Insurance Company (U.S.A.), Boston, MA 02116 (not licensed in New York) and John Hancock Life Insurance Company of New York, Valhalla, NY 10595.MLINY062525213-2 | — | ||||||
| 6/26/25 | ![]() Episode 11: Addressing food insecurity with Josh Trautwein – Community Investment partnership, nutritional literacy, and community’s influence on health | In the eleventh episode of Longer. Healthier. Better., host David O’Leary discusses food insecurity with Josh Trautwein from About Fresh, a long-standing Community Investment partner of John Hancock. Josh reflects on a decade of partnership, the complex factors contributing to food insecurity that About Fresh strives to address and how data is shaping the future of their efforts. Tune in to hear Josh and David discuss: How About Fresh’s mission to combat food insecurity is bolstered by their partnership with John HancockThe role of data and technology-driven innovations in advancing nutritional advocacyThe importance of nutritional literacy, healthy food distribution and cultural considerations in enhancing community well-beingInsurance products are issued by: John Hancock Life Insurance Company (U.S.A.), Boston, MA 02116 (not licensed in New York) and John Hancock Life Insurance Company of New York, Valhalla, NY 10595.MLINY061125961-5 | — | ||||||
| 4/10/25 | ![]() Episode 10. Celebrating a decade of Vitality with Lindsay Hanson – 10 years of innovation, revolutionizing life insurance with behavioral science, and how we’re building a better future | In the tenth episode of Longer. Healthier. Better., host David O’Leary welcomes Lindsay Hanson, Chief Marketing Officer and Global Head of Behavioral Insurance at John Hancock. Together, they reflect on the transformative first decade of the John Hancock Vitality program. Lindsay shares insights into the early days of the program, a pivotal moment in 2018, and her own experiences as a Platinum status Vitality member. Tune in to hear Lindsay and David discuss: Milestones that have shaped the first 10 years of the Vitality programHow a holistic approach to health and longevity is enhanced by partnerships with Prenuvo, Headspace and MIT’s AgeLabThe future roles personalization, agility and health advocacy in behavioral insurance Insurance products are issued by: John Hancock Life Insurance Company (U.S.A.), Boston, MA 02116 (not licensed in New York) and John Hancock Life Insurance Company of New York, Valhalla, NY 10595.Vitality is the provider of the John Hancock Vitality Program in connection with policies issued by John Hancock.MLINY040225008-2 | — | ||||||
| 2/25/25 | ![]() Episode 9: Live from symposium - Better sleep with Dr. Matthew Walker | Dr. Matthew Walker, neuroscientist and sleep expert, delves into the critical role sleep plays in our health and longevity, offering practical insights on improving your own sleep. In this special episode, recorded live at our 2024 Longer. Healthier. Better. symposium, Dr. Walker covers:"Four macros" of good sleep — Quantity, Quality, Regularity, and Timing (QQRT) — and emphasizes the importance each macro for overall well-beingPractical advice on managing sleep disturbances like jet lag and insomniaGuidance on emerging sleep trends and technologies like the Oura Ring or a smart mattressInsurance products are issued by: John Hancock Life Insurance Company (U.S.A.), Boston, MA 02116 (not licensed in New York) and John Hancock Life Insurance Company of New York, Valhalla, NY 10595.MLINY022125142-4 | — | ||||||
| 2/25/25 | ![]() Episode 8: Live from symposium - Optimizing human performance with Kristen Holmes | Kristen Holmes, Vice President of Performance at WHOOP, shares her insights on optimizing human performance through understanding personal data, aligning behaviors with core values, and leveraging the power of circadian rhythms. In this special episode, recorded live at our 2024 Longer. Healthier. Better. symposium, Holmes highlights:How wearable technology can help us understand how our bodies respond to various stressorsThe critical role of circadian rhythms in health in service of physiological and psychological resilienceStrategies for balancing stress and recovery to promote overall well-beingInsurance products are issued by: John Hancock Life Insurance Company (U.S.A.), Boston, MA 02116 (not licensed in New York) and John Hancock Life Insurance Company of New York, Valhalla, NY 10595.MLINY012224188-2 | — | ||||||
| 2/25/25 | ![]() Episode 7: Live from symposium - Why forgetting is healthy with Dr. Lisa Genova | Neuroscientist and author Dr. Lisa Genova dispels common myths about memory, explaining why forgetting is a normal part of human cognition and how understanding this can help us maintain better brain health. In this special episode, recorded live at our 2024 Longer. Healthier. Better. symposium, Dr. Genova explains:Forgetting names and where objects are placed are not necessarily a sign of cognitive decline or dementiaFour types of normal forgetting and the importance of attention and context in memory formationWhy we should focus on strategies that support brain health and memory optimization, rather than worrying about memory lapsesInsurance products are issued by: John Hancock Life Insurance Company (U.S.A.), Boston, MA 02116 (not licensed in New York) and John Hancock Life Insurance Company of New York, Valhalla, NY 10595.MLINY021925121-4 | — | ||||||
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| 11/26/24 | ![]() Episode 6: Addressing obesity with Dr. Christina Economos – the obesity epidemic, exploring medical interventions, and living healthier though personalized nutrition | In the sixth episode of Longer. Healthier. Better., host Janet Wu discusses the issue of obesity in America, and it impacts our health and wellness with Dean of the Friedman School of Nutrition Science and Policy at Tufts University, Dr. Christina Economos. Dr. Economos pulls from her extensive research on childhood obesity and weight management tools in this conversation around longevity. Listen to Dr. Economos and Janet’s discussion about: US obesity trends within global, environment, and policy contexts The role of medical interventions like weight loss drugs as one tool to weight management Growing popularity of customized diet plans based on individual needs and lifestyles to promote better health Obesity in childhood and the future of nutrition tactics for kidsInsurance products are issued by: John Hancock Life Insurance Company (U.S.A.), Boston, MA 02116 (not licensed in New York) and John Hancock Life Insurance Company of New York, Valhalla, NY 10595.MLINY091924936-5 | — | ||||||
| 11/1/24 | ![]() Episode 5: The science of aging with Dr. Andrew Steele – Understanding potential biological immortality through the Galapagos tortoise | In the fifth episode of Longer. Healthier. Better. hear from Dr. Andrew Steele, biologist and author of Ageless – The New Science of Getting Older Without Getting Old. Steele discusses the basics and complexities of the science of aging. Learn about the phenomenal discoveries and research in aging biology, as Dr. Steele exchanges insights with our host, Janet Wu. Listen to their discussion about: How aging – not cancer, not heart disease – is the underlying cause of most human death and suffering Research underway to answer the question, “Is aging necessary?” Practical ways to fight against the disease of age in your own body The financial realities of not only longer lifespans, but longer healthspans Vitality is the provider of the John Hancock Vitality Program in connection with policies issued by John Hancock. Insurance products are issued by: John Hancock Life Insurance Company (U.S.A.), Boston, MA 02116 (not licensed in New York) and John Hancock Life Insurance Company of New York, Valhalla, NY 10595. MLINY102924408-4 | — | ||||||
| 9/26/24 | ![]() Episode 4: Proactive healthcare with Dr. Daniel Durand – the future of medical intervention, anxiety around MRIs, and access to detection technology | Tune in to the fourth episode of Longer. Healthier. Better. to hear from Dr. Daniel Durand, Chief Medical Officer at Prenuvo, as he discusses the transformative potential of proactive MRI scans in healthcare. Learn about Prenuvo’s advanced scanning technology and its role in early disease detection, as Dr. Durand exchanges insights with our host, Janet Wu. Listen to their discussion about: The significance of early disease detection and the types of conditions Prenuvo scans can detect What John Hancock’s pioneering partnership with Prenuvo means for eligible Vitality members Concerns for false positives, cost-benefit analysis, and MRI anxieties among potential patients Personal stories and Dr. Durand’s vision for the future of body screening technology Vitality is the provider of the John Hancock Vitality Program in connection with policies issued by John Hancock.Insurance products are issued by: John Hancock Life Insurance Company (U.S.A.), Boston, MA 02116 (not licensed in New York) and John Hancock Life Insurance Company of New York, Valhalla, NY 10595.MLINY092624321-5 | — | ||||||
| 8/29/24 | ![]() Episode 3: Health equity with Dr. Monica Bharel – technology, social determinants, and Boston’s longevity hub | Listen to this special episode of Longer. Healthier. Better., recorded live at The Boston Globe’s Health Equity Day 2024. Host Janet Wu sat down with Dr. Monica Bharel, Clinical Lead of Public Sector Health at Google, to talk about the innovation fueling longevity in Boston and beyond. Dr. Bharel reflects on her time as a Massachusetts Public Health Commissioner and shares her perspective on the future of health equity. Listen to Dr. Bharel and Janet’s discussion about: How the intersection of technology, collaboration, and longevity can enable people to live longer, healthier lives Insight into Google Health’s work on public health data infrastructure and how to leverage AI in healthcare The importance of health equity in improving lifespans among individuals and entire populations The role Boston plays as a longevity hub in driving equitable health care forward Insurance products are issued by: John Hancock Life Insurance Company (U.S.A.), Boston, MA 02116 (not licensed in New York) and John Hancock Life Insurance Company of New York, Valhalla, NY 10595.MLINY080124972-3 | — | ||||||
| 6/20/24 | ![]() Episode 2: Improving lifespan with Josh Ofman – prediction, prevention, and detection | Check out the second episode of Longer. Healthier. Better to hear from GRAIL President, Josh Ofman, as he shares about GRAIL’s mission and GalleriⓇ test, a multi-cancer early detection blood test that screens for “fingerprints” from 50+ cancers. Josh reflects on Kelley King’s cancer story from Episode 1, and dives into the science behind the Galleri test with our host Janet Wu. Listen to Josh and Janet’s discussion about:GRAIL’s mission and what the revolutionary Galleri test means for early cancer screeningThe Galleri test’s role in Kelley’s diagnosis story and the how Josh sees GRAIL’ how Josh sees GRAIL's impact on the future of our healthcare systemThe decades of research on the human genome that have led to GRAIL’s Galleri testThe importance of proactive screening to help expand lifespan in the pursuit of health equityVitality is the provider of the John Hancock Vitality Program in connection with policies issued by John Hancock. John Hancock Vitality Program rewards and discounts are available only to the person insured under the eligible life insurance policy, may vary based on the type of insurance policy purchased and the state where the policy was issued, are subject to change and are not guaranteed to remain the same for the life of the policy.The Galleri test is only available to registered John Hancock Vitality PLUS members who are 50 years of age or older and have completed the Vitality Health Review (VHR) for the current program year. For eligible polices with coverage amounts of $500,000 or greater, 100% of the cost of the test will be subsidized. For policies with less than $500,000 in coverage, 50% of the cost of the test will be subsidized. Please note: for members with multiple policies, the policy with the highest face amount will determine the subsidy amount of the Galleri offer. The offer of discounted access to the Galleri test is subject to change. Access to the Galleri test through the John Hancock Vitality Program is not currently available in all states. The Galleri test is manufactured and distributed by GRAIL, LLC. John Hancock does not provide medical advice, is not involved in the design or manufacture of the Galleri test and is not responsible for the accuracy or performance of the Galleri test.Insurance products are issued by: John Hancock Life Insurance Company (U.S.A.), Boston, MA 02116 (not licensed in New York) and John Hancock Life Insurance Company of New York, Valhalla, NY 10595.MLINY060324965-3 | — | ||||||
| 4/23/24 | ![]() Episode 1: Our why with Kelley King – the value of engagement, education, and advocacy | Tune in to the first episode of Longer. Healthier. Better to hear from John Hancock customer, Kelley King, as he shares how the Vitality program has had a profound impact on his life. Learn about GRAIL’s Galleri test, a multi-cancer early detection blood test that screens for DNA signals from 50+ cancers. Kelley tells the compelling story of his shocking diagnosis and how it has shifted his perspective on life with our host Janet Wu. Listen to Kelley and Janet’s discussion about:How Kelley’s engagement with John Hancock’s Vitality program led to the early detection of his cancerJohn Hancock’s partnership with GRAIL and what the revolutionary Galleri test means for early cancer screeningThe importance of proactive screening and the role advocacy plays in an improved lifespanKelley’s cancer journey — and his advice to those who are hesitant to learn about their healthVitality is the provider of the John Hancock Vitality Program in connection with policies issued by John Hancock. John Hancock Vitality Program rewards and discounts are available only to the person insured under the eligible life insurance policy, may vary based on the type of insurance policy purchased and the state where the policy was issued, are subject to change and are not guaranteed to remain the same for the life of the policy.The Galleri test is only available to registered John Hancock Vitality PLUS members who are 50 years of age or older and have completed the Vitality Health Review (VHR) for the current program year. For eligible polices with coverage amounts of $500,000 or greater, 100% of the cost of the test will be subsidized. For policies with less than $500,000 in coverage, 50% of the cost of the test will be subsidized. Please note: for members with multiple policies, the policy with the highest face amount will determine the subsidy amount of the Galleri offer. The offer of discounted access to the Galleri test is subject to change. Access to the Galleri test through the John Hancock Vitality Program is not currently available in all states. The Galleri test is manufactured and distributed by GRAIL,LLC. John Hancock does not provide medical advice, is not involved in the design or manufacture of the Galleri test and is not responsible for the accuracy or performance of the Galleri test.Insurance products are issued by: John Hancock Life Insurance Company (U.S.A.), Boston, MA 02116 (not licensed in New York) and John Hancock Life Insurance Company of New York, Valhalla, NY 10595.MLINY031924611-3 | — | ||||||
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