Heart to Heart with Lindsay Brin

Lindsay Brin, Exercise Science
  • 4.9 (32)
  • HEALTH & FITNESS
  • UPDATED WEEKLY

Health isn’t just about exercise. The 30 minutes we spend working out each day doesn’t define our overall well-being. I realized this firsthand when I turned 40–I had to rethink everything I was doing. I had to redefine fitness. The biggest question I faced was: Can I achieve real health and fitness in my 40s through walking, strength training, and good nutrition? Or do I need more–more supplements, stricter routines, a rigid approach? The answer lies in Exercise Science, but not in the way you might think. It’s not about punishment or perfection. It’s about experiencing real, sustainable change–fitness that aligns with your goals, your schedule, your hormones, and life’s unpredictability. Fitness with heart. Fitness with grace. Most women are too hard on themselves when it comes to fitness. They feel like they’re not doing enough, struggle with consistency, or let life’s chaos derail their progress. My goal? To help movement become a natural part of our lives–not just another task on the to-do list. To embrace aging with strength and confidence. This podcast will share HOW to uncomplicate and enjoy movement again, while de-bunking some very pervasive theories out there.

  1. 04/08/2025

    The Hormone Blocking Your Progress (Especially After 35)

    You’re eating clean, working out, doing everything right—so why aren’t you seeing results? In this week’s episode, we’re diving into a silent saboteur that affects millions of women over 35: insulin resistance. Our guest, Stephanie—a registered dietitian and clinic founder—shares how insulin sensitivity (or lack of it) could be the missing link behind: Stubborn belly fat Constant fatigue or energy crashes Brain fog Hormonal shifts Feeling like your metabolism just stopped Here’s the wild part– You can be insulin resistant for years without ever showing a red flag on a lab test. You might feel “off,” but your results still come back “normal.” Sound familiar?   In this episode, we cover: The difference between insulin resistance and insulin sensitivity How to know if insulin is behind your symptoms Simple steps to boost your sensitivity (no finger pricks required) Why strength training and walking are non-negotiables The “after-meal walk” hack that can change everything Stephanie has seen 100% results—weight loss, better energy, and a return to feeling like themselves again—just by improving insulin sensitivity. Tune in now—this could be the game-changer you’ve been missing.   Try our workouts – 7 Day Free Trial! studio.momsintofitness.com   Download the App iOS Google Play   Follow Lindsay on Instagram @lindsaybrinfitness Follow Lindsay on YouTube @lindsaybrinfitness

    27 min

  2. 03/26/2025

    Why REST days are the KEY to better Results!

    Years ago, I burned out hard. I stopped exercising for 4 weeks— just walked. And guess what? My body thrived. What I thought was a setback turned out to be the secret weapon I was missing: recovery. When you train, you’re breaking down muscle tissue. But the real transformation? It happens when you rest. Recovery is when your body repairs, rebuilds, and comes back stronger. Skip it, and you risk inflammation, hormone imbalance, and burnout. Here’s what to know: –Muscle groups need ~48 hours to recover. Sore? Take 72. –We train M/W/F and recover on weekends with walking. –Every 4–6 weeks, take a full recovery week—mobility, sauna, walking, foam rolling. Worried about losing progress? Science says: You won’t. In fact, strength holds even with planned breaks. And your muscles remember how to rebuild—even after 15 years. Recovery isn’t quitting. It’s how you win!!! 7–Day Free Trial! Experience real change with workouts that fit your schedule. studio.momsintofitness.com   Download the App iOS Google Play   Follow Lindsay on Instagram @lindsaybrinfitness Follow Lindsay on YouTube @lindsaybrinfitness

    10 min

  3. 03/13/2025

    Muscle vs. Fat: Why the Scale Doesn’t Show Your Real Progress

    If the scale is making you second-guess your progress, this 3-minute podcast episode will change your perspective.  If you’re exercising and not seeing the scale drop, don’t panic—fat loss happens before weight loss becomes noticeable. The scale doesn’t tell the full story of what’s happening in your body. Why the Scale Can Be Misleading–Muscle is about 75% water, while fat is roughly 15% water. Since water is heavy, muscle naturally weighs more than fat. Muscle is denser, it's more metabolically active. This means you will lose inches before you see the scale change. If you’ve started strength training—whether it’s barre, Pilates, lifting weights, or even resistance-based workouts—your body will retain water to repair tissues. This is a normal and necessary part of the process.

    3 min

  4. 03/07/2025

    Should You Sync Your Workouts to Your Cycle?

    Can syncing your workouts to your cycle lead to better results? It sounds logical—train harder when your body is primed for strength and dial it back when hormones make recovery tougher. But does science back it up?  Here’s the twist: Research doesn’t fully support cycle syncing for workouts. Instead, a personalized approach is key. In this episode, we break down: How to structure recovery around your cycle Using Progressive Overload to keep seeing results Adjusting your training schedule during PMS days The best foods to ease premenstrual symptoms (salmon & avocados!) Learn how to work with your body, not against it—and why tracking your cycle can be a game-changer.   7–Day Free Trial! Experience real change with workouts that fit your schedule. studio.momsintofitness.com   Download the App iOS Google Play   Follow Lindsay on Instagram @lindsaybrinfitness Follow Lindsay on YouTube @lindsaybrinfitness Sources PMID: 37033884, 12959622, 32661839, 35471634, 34093223, 25485203, 32661839, 8303141

    18 min

  5. 02/26/2025

    Is Walking Enough for Weight Loss?

    For years, I thought high-intensity cardio was the only way—until burnout led me to walking. What I discovered changed everything. Walking isn’t just easy—it’s effective. It reduces cortisol, improves insulin sensitivity, and supports fat loss. It also increases blood flow, strengthens bones, and enhances recovery. The best walking for weight loss is Zone 2 Walking—a brisk pace where you can still hold a conversation—is ideal for fat-burning and overall health.  But how much? How often? Do I need a weighted vest? Should I add HIIT cardio, or can I get all of the benefits from walking alone? Listen to the full episode now to dive deeper in the the benefits of walking and SO much more!   7–Day Free Trial! Experience real change with workouts that fit your schedule. studio.momsintofitness.com   Download the App iOS Google Play   Follow Lindsay on Instagram @lindsaybrinfitness Follow Lindsay on YouTube @lindsaybrinfitness

    15 min

  6. 02/18/2025

    Do Women Have to Lift Heavy?

    Do women have to lift heavy to see results? Will we get the same results from lifting light weights? In today's episode we dive into the science behind lifting weights and how age and hormones play a factor in the type of strength training we should be doing. After age 35, we naturally lose muscle unless we actively train to keep it. Less muscle = slower metabolism. That’s why strength training is non-negotiable! Declining Estrogen & Progesterone – Estrogen helps with muscle recovery. As levels decline, recovery slows.  Lower Testosterone – Testosterone is essential for muscle-building. As it decreases, it’s harder to maintain muscle. This is why lifting heavy won’t necessarily make you bulky (with good exercise selection)! Fluctuating Cortisol – Higher stress = higher cortisol, which can lead to muscle breakdown and fat storage. Managing stress and including low-intensity steady-state cardio (like walking) helps keep cortisol in check. Research confirms that Lifting light with high reps (at 30% of your one-rep max) is just as effective as lifting heavier with lower reps (at 70-80% of your one-rep max). Let's get into it!   7–Day Free Trial! Experience real change with workouts that fit your schedule. studio.momsintofitness.com   Download the App iOS Google Play   Follow Lindsay on Instagram @lindsaybrinfitness Follow Lindsay on YouTube @lindsaybrinfitness   Sources: [1] ACSM’s Guidelines for Exercise Testing and Prescription, eleventh edition. [2] American College of Sports Medicine. Progression models in resistance training for health adults. Med Sci Sports Exerc. 2009;41 (3):687-708. [3] Schoenfeld BJ, Grgic J, Ogborn D, Krieger JW. Strength and Hypertrophy Adaptations Between Low- vs. High-Load Resistance Training: A Systematic Review and Meta-analysis. J Strength Cond Res. 2017 Dec;31(12):3508-3523. doi: 10.1519/JSC.0000000000002200. PMID: 28834797. [4] Schoenfeld BJ, Grgic J, Van Every DW, Plotkin DL. Loading Recommendations for Muscle Strength, Hypertrophy, and Local Endurance: A Re-Examination of the Repetition Continuum. Sports (Basel). 2021 Feb 22;9(2):32. doi: 10.3390/sports9020032. PMID: 33671664; PMCID: PMC7927075. [5] Wernbom M, Augustsson J, Thomee R. The influence of frequency, intensity, volume, and mode of strength training on whole muscle cross-sectional area in humans. Sports Med. 2007;37(3):225-64. Burd NA, Mitchell CJ, Churchward-Venne TA, Phillips SM. Bigger weights may not beget bigger muscles: evidence from acute muscle protein synthetic responses after resistance exercise. Appl Physiol Nutr Metab. 2012 Jun;37(3):551-4. doi: 10.1139/h2012-022. Epub 2012 Apr 26. PMID: 22533517.

    18 min

  7. 02/12/2025

    How Much Protein Do You Really Need after 35?

    Why is protein so important after 35? As we age, our bodies become less efficient at building and repairing muscle, making protein intake essential for maintaining strength, metabolism, and overall health. But how much do we really need, and how can we fit it into busy schedules? In this episode, we sit down with Stephanie, our registered dietitian, to break it all down. She explains: The ideal amount of daily protein intake Myths about protein and weight gain Simple strategies to incorporate high-quality protein into meals—no supplements required From animal-based options like chicken and eggs to plant-based choices like lentils and tofu, there are plenty of ways to get enough protein without overcomplicating things. We also dive into the importance of protein timing, especially around workouts, and why consistency matters more than hitting an exact number every day. Whether you're trying to maintain muscle, support fat loss, or just feel more energized, this episode is packed with practical, science-backed tips to make protein work for you. Tune in now and start fueling your body for long-term health!     7–Day Free Trial! Experience real change with workouts that fit your schedule. studio.momsintofitness.com   Download the App iOS Google Play   Follow Lindsay on Instagram @lindsaybrinfitness Follow Lindsay on YouTube @lindsaybrinfitness

    16 min

  8. 02/05/2025

    How Should I Strength Train over 40?

    Strength Training is a Game-Changer! Essential for women over 40 to combat muscle loss, slower metabolism, and reduced bone density. It’s not only about aesthetics! Sweat and Soreness Are Misleading: Neither is an indicator of a good workout; focus on effective reps and structured progress instead. Heavy vs. Light Weights: Both can be effective if you reach “effective reps”—the point where the last reps are challenging but doable. Muscle Confusion Done Right: Occasional variation is great; too much change can lead to inflammation, fatigue, and central nervous system (CNS) overload. The 5 major components in creating an effective strength routine: Consistency trumps perfection! How to use Progressive Overload. Aim for 5–10 sets per muscle group weekly Walking helps accelerate fat loss, filling in the gaps strength training alone can’t cover. Recovery days and recovery weeks boost results!   7–Day Free Trial! Experience real change with workouts that fit your schedule. studio.momsintofitness.com   Download the App iOS Google Play   Follow Lindsay on Instagram @lindsaybrinfitness Follow Lindsay on YouTube @lindsaybrinfitness

    13 min
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About

Health isn’t just about exercise. The 30 minutes we spend working out each day doesn’t define our overall well-being. I realized this firsthand when I turned 40–I had to rethink everything I was doing. I had to redefine fitness. The biggest question I faced was: Can I achieve real health and fitness in my 40s through walking, strength training, and good nutrition? Or do I need more–more supplements, stricter routines, a rigid approach? The answer lies in Exercise Science, but not in the way you might think. It’s not about punishment or perfection. It’s about experiencing real, sustainable change–fitness that aligns with your goals, your schedule, your hormones, and life’s unpredictability. Fitness with heart. Fitness with grace. Most women are too hard on themselves when it comes to fitness. They feel like they’re not doing enough, struggle with consistency, or let life’s chaos derail their progress. My goal? To help movement become a natural part of our lives–not just another task on the to-do list. To embrace aging with strength and confidence. This podcast will share HOW to uncomplicate and enjoy movement again, while de-bunking some very pervasive theories out there.

Information

  • Creator
    Lindsay Brin, Exercise Science
  • Years Active
    2K
  • Episodes
    13
  • Rating
    Clean
  • Copyright
    © Copyright 2025 All rights reserved.
  • Show Website
    Heart to Heart with Lindsay Brin