Text me. I’d love to hear from you! Can you relate to anything we said? What do want to hear more about?

In this edition of Sally’s Hotline, we hear from the unstoppable Mary Croft, who recently celebrated her 80th birthday by completing 80 kilometers (50 miles over two days). With more than 40 years of running behind her, Mary shares the simple, grounded habits that have helped her stay healthy, active, and engaged through every decade of life.

Rather than chasing intensity or perfection, Mary’s wisdom centers on structure, rest, and realistic self-care. From scheduling movement to embracing naps (disguised as reading time), her advice is a powerful reminder that longevity isn’t about pushing harder, it’s about caring for your body with intention.

This short but impactful tip episode is full of encouragement for anyone navigating aging, busy schedules, or changing energy levels, and it reinforces that staying active can look different in every season of life.

In This Episode, You’ll Hear:

• Why having structure has been key to Mary’s long-term health and consistency
• How scheduling movement makes it easier to keep showing up
• The underrated importance of naps and rest as we age
• Why regular sleep patterns matter more than we often realize
• How volunteering and staying engaged supports both physical and mental health
• A gentle reminder to protect your energy and avoid overcommitting

Key Takeaways:

• Consistency doesn’t require intensity, it requires intention
• Scheduling rest is just as important as scheduling movement
• Sleep is foundational to long-term health and vitality
• Staying active means adapting, not stopping
• A healthy routine can evolve with you at every age

If you want to hear Mary’s full story, including her decades of running, global races, and life of service listen to her full episode on Unstoppable: Stories That Move.

Support the Mission:

Unstoppable: Stories That Move is a podcast with a purpose to raise $1 million for medical research to help fund cures for cancer and other diseases. With NIH budgets being cut, your support matters more than ever.

Donate today at unstoppablestoriesthatmove.com or mail a check to:
PO Box 12, Afton, MN 55001, USA

Text me. I’d love to hear from you! Can you relate to anything we said? What do want to hear more about?

In this unstoppable conversation, Mary Croft joins Sally Hed Dahlquist to reflect on a life that’s equal parts endurance and service. Mary recently celebrated her 80th birthday by running 50 miles at the Across the Years ultra event in Arizona. That milestone is just one chapter in a running career that includes 235 marathons and ultras, with 70 ultramarathons (up to 100 miles), races in all 50 states, and finishes on all 7 continents.

Mary’s story stretches far beyond the finish line. She grew up as the daughter of Lutheran missionaries in Papua New Guinea, spent formative years in boarding school in Australia, and later built a career in nursing including work inside the Stillwater Prison in Minnesota. Along the way, she shares what endurance has taught her about consistency, community, aging, motivation, and staying grounded when the world (and the sport) changes.

This episode is full of practical runner talk (fueling, gear, pacing, loop events, the evolution of marathons) and deeper reflections on purpose, resilience, and what it means to keep moving forward through every season of life.

In This Episode, You’ll Hear:

• How Mary celebrated turning 80 by running 80K (50 miles) at Across the Years
• What a multi-day loop event is like (and why it creates real community)
• How fueling has changed over the decades (from water + butterscotch candies to gels and electrolytes)
• Her origin story: the wellness movement, a friend’s discipline, and the first Twin Cities Marathon
• Why Mary ended her Twin Cities Marathon streak in 2025, and how it felt to let that identity go
• How the sport has changed over the decades
• What it was like growing up in Papua New Guinea and returning later with her husband and son
• How Mary found her footing returning to college in Minnesota after years overseas
• The reality of nursing inside the Stillwater Prison and how healthcare work shows up there

Key Takeaways:

• Community is a performance enhancer. Loop races and long events create space for real conversation and connection.
• You don’t have to optimize everything to be a “real runner.” Mary’s approach is body-led, not data-led.
• Consistency outlasts trends. Fueling fads, tech, and marketing evolve — but the basics still matter.
• Goals can shift without losing meaning. Ending a decades-long streak can be an act of freedom, not failure.

If This Episode Inspired You:

• Share it with someone who needs a reminder that it’s never “too late” to do hard things
• Subscribe to Unstoppable: Stories That Move
• Leave a review so more people can find these stories

And If You Want to Do Something Bigger:

This podcast supports the mission of raising $1 million for medical research. Your support helps fund real labs doing real work that saves lives. Donate today at unstoppablestoriesthatmove.com

Text me. I’d love to hear from you! Can you relate to anything we said? What do want to hear more about?

In this installment of Sally’s Hotline, we get a little tip from Polly Letofsky, the first woman to walk around the world, about one deceptively simple idea that carried her across the continents: it’s easier to give 100% than 50%.

Polly shares a raw, unforgettable story from the center of India, where exhaustion, isolation, extreme heat, and danger pushed her to the brink, and where quitting would have been easier. Instead, she explains how committing fully, removing “quitting” as an option, and adopting what she calls the power of the resolute mind allowed her to keep going when everything in her body said stop.

This episode is a powerful reminder that commitment isn’t about willpower, it’s about clarity. When the mission matters, half-measures only make things harder.

In This Episode, You’ll Hear

• Why giving 100% is often easier than giving 50%
• How decision fatigue disappears when quitting is no longer an option
• Polly’s harrowing experience walking alone through central India
• The moment she saw herself in a mirror and realized how depleted she’d become
• Why she refused to stop even when coming home was fully possible
• How she problem-solved instead of quitting (including hiring an escort to finish safely)
• What the “resolute mind” actually looks like in real life
• Why purpose makes endurance possible

Key Takeaways

• Half-commitment creates constant internal negotiation. Full commitment creates peace.
• If quitting is off the table, your brain redirects energy toward solutions.
• Being uncomfortable is not the same as being incapable.
• When the mission is bigger than you, perseverance becomes non-negotiable.
• Commitment is a decision, not a feeling.

About Polly Letofsky

Polly Letofsky is an adventurer, author, and advocate who became the first woman to walk around the world, completing a five-year journey to raise awareness for breast cancer and promote early detection. Her walk helped save lives by starting conversations in villages, cities, and countries around the globe.

Resources Mentioned

• 3 MPH: The Adventures of One Woman’s Walk Around the World by Polly Letofsky
• Polly’s publishing work: mywordpublishing.com

If This Episode Gave You a Boost:

• Share it with someone who’s stuck in the “almost quitting” phase
• Subscribe to Unstoppable: Stories That Move
• Leave a review to help more people find these stories

And If You Want to Make an Impact:

This podcast exists to raise $1 million for medical research. Your donation helps fund real labs doing real work that saves lives.

Donate today at unstoppablestoriesthatmove.com