LVL UP Experience

Lawrence
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The LVL UP podcast is about peeling back the layers of conditioning to find what's authentically true for each of us. Join us for honest conversations with people actively working on themselves—in their movement, their mindset, and their lives. No performance, just a return to what's real.

Puntate

  1. 06/05/2025 · CONTENUTI EXTRA

    Living in Barefoot Shoes, What You Need to Know.

    In this episode, we explore the controversial world of barefoot shoes and their impact on injury rates in runners and walkers. We break down general running injury statistics, compare injury rates in traditional vs. barefoot shoe users, and discuss common problems people face when transitioning to minimalist footwear. Persistence Hunting in the Kalahari (David Attenenborough BBC) https://youtu.be/826HMLoiE_o?feature=shared Key Topics Covered * General Running Injury Rates: Studies show 30-75% of runners get injured annually, with knee pain, Achilles issues, and stress fractures being the most common. * The Barefoot Shoe Debate: Advocates claim minimalist shoes strengthen feet and improve form, while critics warn about increased stress on the Achilles, calves, and metatarsals. * Scientific Findings: A Harvard study suggests barefoot runners experience lower impact forces, but research on injury prevention is inconclusive. * Common Transition Problems:     * Achilles tendonitis & calf strain – Common in those who switch too fast.     * Metatarsal stress fractures – Increased impact forces on the foot’s bones.     * Plantar fasciitis – Arch strain due to lack of support.     * General foot/calf soreness – Expected during adaptation. * Long-Term Issues: Some runners experience fewer knee problems but may develop chronic foot or Achilles issues if they overuse minimalist shoes without proper conditioning. * How to Transition Safely:     * Start by walking barefoot or in minimalist shoes before running.     * Increase mileage slowly to allow foot muscles & tendons to strengthen.     * Focus on proper running form - Head over shoulders, shoulders over hip, forward shift not forward lean.     * Strengthen the feet & calves to absorb impact effectively. * Expert Opinions:     * Dr. Daniel Lieberman (Harvard): Form matters more than footwear.         * Podiatrists: Barefoot shoes work for some but not for everyone – listen to your body. * Recent New York Times Article Findings: No running shoe (barefoot or cushioned) prevents injuries – comfort and personal adaptation matter most. Recommended Resources * Research & Articles:     * Harvard’s studies on forefoot striking and impact reduction.     * New York Times Well column (2023) – Debunking running shoe myths.     * Runner’s World – Injury trends in barefoot running.     * Brigham Young University study – Stress fractures in Vibram FiveFingers users. Final Takeaways * Barefoot shoes can be beneficial, but only if transitioned into gradually and correctly. * They don’t automatically prevent injuries—they just shift stresses to different areas of the body. * Know your own foot mechanics—not everyone is built for barefoot running. * Listen to your body—discomfort is normal, but sharp pain means you’re doing too much too soon.

    30 min

  2. 06/05/2025 · CONTENUTI EXTRA

    Mastering Running Intensity, Lactate Thresholds, and Zone 2 Training

    Show Notes: Mastering Running Intensity, Lactate Thresholds, and Zone 2 Training In this episode, we dive into the science and practical application of running intensity, lactate threshold training, and the role of Zone 2 training. Drawing from the work of experts like Dr. Stacy Sims, Dr. Peter Attia, and Dr. Iñigo San Millán, we explore how to improve endurance, build metabolic health, and train smarter for performance and longevity. YouTube References: Dr. Iñigo San Millán Channel Peter Attia MD Channel Topics Covered Training Intensity Zones An overview of the five training zones and how each impacts your performance: Zone 1 (Recovery): Easy effort for active recovery Zone 2 (Aerobic Base): Builds mitochondrial capacity and endurance Zone 3 (Tempo): Improves aerobic threshold Zone 4 (Lactate Threshold): Boosts speed and stamina Zone 5 (VO₂ Max): High-intensity for peak aerobic capacity The key takeaway: most endurance training should happen in Zone 2, with strategically placed high-intensity sessions. Zone 2 Training — Science and Benefits Zone 2 is the highest intensity where lactate remains under 2.0 mmol/L — typically 60–75% of your VO₂ max, or the point where you can still speak in full sentences. Benefits include: Improved mitochondrial efficiency Increased fat metabolism Better insulin sensitivity Stronger aerobic base for performance and longevity Dr. Peter Attia recommends 3–5 hours per week for health, and 7–10+ hours for athletes. Lactate measurement or 65–75% of max heart rate is a helpful guide. Sweet Spot Training & Lactate Thresholds (LT1 & LT2) LT1 (aerobic threshold) aligns with the upper end of Zone 2. LT2 (anaerobic threshold) is closer to tempo efforts. Sweet spot training falls between these thresholds: Enhances lactate clearance and stamina Ideal for tempo runs or threshold intervals (e.g., 3 x 10 minutes) Balances volume and intensity for sustainable gains The 80/20 Rule for Smarter Training The 80/20 principle suggests that 80% of your training should be at low intensity (Zone 2), and 20% at high intensity (tempo, intervals, VO₂ max). This method: Reduces injury risk and overtraining Promotes consistent progress and recovery Is widely used by elite endurance athletes Example week: Monday: Easy Zone 2 run Tuesday: Hard interval or tempo session Wednesday: Recovery or cross-training Thursday: Sweet spot or moderate effort Friday: Recovery run Saturday: Long Zone 2 session Sunday: Rest Stacy Sims on Women and Training Intensity Dr. Stacy Sims highlights important differences in how women respond to training. Key insights: Women benefit from strength training and HIIT more than excessive endurance work Align hard efforts with the follicular phase of the menstrual cycle Post-menopause, increase strength and intensity to maintain muscle and metabolism The bottom line: avoid too much Zone 3 work, and personalize intensity based on physiology. How Much Zone 2 Do You Need? For general health: Minimum: 2–3 hours per week Ideal: 3–5 hours per week For performance: Amateur athletes: 5–7 hours Competitive athletes: 7–10 hours Elite athletes: 10–15+ hours Aim for at least 3–5 hours of Zone 2 training per week to build a strong base and support long-term health.

    43 min
  • 2 puntate

Descrizione

The LVL UP podcast is about peeling back the layers of conditioning to find what's authentically true for each of us. Join us for honest conversations with people actively working on themselves—in their movement, their mindset, and their lives. No performance, just a return to what's real.

Informazioni

  • Creatore
    Lawrence
  • Anni di attività
    2025
  • Puntate
    2
  • Classificazione
    Contenuti adatti a tutti
  • Copyright
    © 2025 LVL UP Experience
  • Sito web del podcast
    LVL UP Experience