

Tread Lightly Running Podcast
Amanda Brooks and Laura Norris
The Tread Lightly Running Podcast provides data-driven, evidence-based running advice in a practical, accessible, and inclusive manner. . You'll learn about how to run faster, marathon training, the latest fueling science, how to prevent running injury, and more.
Tread Lightly Running Podcast is co-hosted by Amanda Brooks and Laura Norris, MSc. Together, they have over 20 years of coaching experience and have helped thousands of runners reach their goals through 1:1 coaching and group training. They've appeared in Runner's World, SELF, NPR, Outside, and other major media.
Tread Lightly Running Podcast is co-hosted by Amanda Brooks and Laura Norris, MSc. Together, they have over 20 years of coaching experience and have helped thousands of runners reach their goals through 1:1 coaching and group training. They've appeared in Runner's World, SELF, NPR, Outside, and other major media.
Episodes
Mentioned books

Nov 2, 2024 • 46min
90: How to Prevent Bone Stress Fractures: Bone Health for Runners with Dr. Nathan Carlson
Dr. Nathan Carlson, a Kansas City-based physical therapist and coach specializing in runners and triathletes, dives deep into the world of bone health. He explains what bone stress injuries are and how to distinguish between stress reactions and fractures. Dr. Carlson highlights key risk factors and shares nutrition tips—like the importance of calcium and vitamin D—to boost bone density. He also discusses the impact of body weight on injury risks and offers insights into safe training methods for young athletes to prevent these common issues.

Oct 26, 2024 • 32min
89: What Runners Should Know about IT Band Syndrome
Struggling with knee pain on the outside of your knee? Today’s episode may help! We are not physical therapists, so we approach the topic of IT band syndrome based on a coaching perspective and research. If you are dealing with IT band syndrome, we encourage you to reach out to a PT!
Discussion points include:
The anatomy of the IT band
Should you foam roll your IT band?
What causes IT band syndrome?
What exercises can address IT band pain?
Will stretching help the IT band?
Will cortisone shots help IT band pain?
Can a running gait analysis help treat IT band pain?
References:
PMID: 35007886
PMID: 26573859
PMID: 19574661
💻 Visit lauranorrisrunning.com and runtothefinish.com for thousands of free articles on all things running, from training tips to gear reviews.
🎙️ Please rate, review, and subscribe on Apple Podcasts or follow and comment on Spotify. If You enjoyed this episode, please share with a friend!
👉 Follow us @treadlightlyrunning @runtothefinish and @lauranorrisrunning on Instagram!

Oct 19, 2024 • 32min
88: How to Prepare for RunDisney, Ragnar, and Other Relay/Multi-day Races
Are you preparing for RunDisney weekend, a Ragnar relay, Hood to Coast, the Speed Project, or another multi-stage race? This episode is for you! Two experienced running coaches share expert opinions on how to train for multi-day races - and how to strategize so that you feel good during these races.
The physiological demands of multi-stage races
The importance of hydration and fueling during relay races
Developing a pacing and recovery strategy for relay races
How to include a Ragnar race in a larger training block
Different training strategies for a Ragnar race
How to train for the RunDisney race weekends
Strategies to enjoy Disneyworld/Disneyland and your RunDisney races
🎧 Looking for another running podcast? Jonathan Levitt explores the power of motivation for elite, sub-elite, and recreational runners alike in his popular For The Long Run podcast. Listen here: https://pod.link/1453616436
💻 Visit lauranorrisrunning.com and runtothefinish.com for thousands of free articles on all things running, from training tips to gear reviews.
🎙️ Please rate, review, and subscribe on Apple Podcasts or follow and comment on Spotify. If You enjoyed this episode, please share with a friend!
👉 Follow us @treadlightlyrunning @runtothefinish and @lauranorrisrunning on Instagram!

Oct 12, 2024 • 35min
87: Your Treadmill Running Questions, Answered
What do Oscar Wilde, fluid dynamics, and running have in common? The treadmill! We answer your most common questions about treadmill running, including if you need a 1% incline, whether you can train for a race on the treadmill, and how to enjoy treadmill runs.
Discussion points include:
Shifting your mindset around treadmill running
Is it harder to run on a treadmill?
Can you train for a marathon on a treadmill
Do you need to use a 1 percent incline on the treadmill?
Is your watch or your treadmill accurate for measuring pace/distance?
What are good treadmill shoes?
References:
PMID: 27170525
PMID: 29641564
PMID: 22357398
PMID: 22357398
PMID: 35176971
https://runningwritings.com/2023/01/treadmill-workouts-guide.html
https://daily.jstor.org/treadmills-were-meant-to-be-atonement-machines/
💻 Visit lauranorrisrunning.com and runtothefinish.com for thousands of free articles on all things running, from training tips to gear reviews.
🎙️ Please rate, review, and subscribe on Apple Podcasts or follow and comment on Spotify. If You enjoyed this episode, please share with a friend!
Follow us @treadlightlyrunning @runtothefinish and @lauranorrisrunning on Instagram!

Oct 5, 2024 • 37min
86: What You Need to Know about Running and Pelvic Floor Health, with Dr. Amanda Fisher
Don’t skip this episode just yet - every runner, male, female, non-binary, parents, child-free, etc can learn from Dr. Amanda Fisher!
In this episode, Dr. Fisher explores how your pelvic floor impacts your running, including hip and groin injuries, bladder control while running, and even the runner’s trots. We have received many questions about these topics and felt it best to bring on an expert about running and your pelvic floor.
Discussion points are:
What is your pelvic floor and why does it matter for running?
Does running strengthen or weaken the pelvic floor?
What are symptoms of a dysfunctional pelvic floor?
Are kegel exercises appropriate for all runners?
What to expect when you visit a pelvic floor PT
Do yoga or Pilates help your pelvic floor?
How to strengthen your pelvic floor for running after childbirth?
How to manage if you pee yourself while running
You can connect with Dr. Fisher: www.empoweryourpelvis.com Instagram: https://www.instagram.com/empower.your.pelvis/
💻 Visit lauranorrisrunning.com and runtothefinish.com for thousands of free articles on all things running, from training tips to gear reviews.
🎙️ Please rate, review, and subscribe on Apple Podcasts or follow and comment on Spotify. If You enjoyed this episode, please share with a friend!
Follow us @treadlightlyrunning @runtothefinish and @lauranorrisrunning on Instagram!

Sep 28, 2024 • 29min
85: How to Manage Pre-Race Nerves
Most runners share the common experience: a jittery, anxious feeling as you line up before your race. Pre-race nerves happen - and while some nerves can be a performance enhancer, too much anxiety can wreck your race. We provide guidance for managing pre-race anxiety in this episode as we draw upon our experiences of working with hundreds of runners.
Discussion points include:
What it means if you have pre-race nerves
Why you want to work on controlling excessive pre-race anxiety
How to calm yourself down before a race
The value of race day routines
How you can use tune-up races to work through pre-race jitters
How to relax the night before and the morning of a race
💻 Visit lauranorrisrunning.com and runtothefinish.com for thousands of free articles on all things running, from training tips to gear reviews.
🎙️ Please rate, review, and subscribe on Apple Podcasts or follow and comment on Spotify. If You enjoyed this episode, please share with a friend!
Follow us @treadlightlyrunning @runtothefinish and @lauranorrisrunning on Instagram!
This episode is sponsored by Skratch Labs! Skratch makes some of our favorite hydration mixes, sports chews, and more. Use code AMANDARUN20 for 20% off your order at https://www.skratchlabs.com/AMANDARUN20
Resilience CBD 20% off - https://www.runtothefinish.com/resilience-cbd/

Sep 21, 2024 • 30min
84: Should Runners Follow Cycle Syncing? How to Manage Running on Your Period
This episode brings in some new research to update one of our early episodes - running on your period. In addition to talking about cycle syncing, we expand this episode to discuss how to deal with cramps, PMDD, and other PMS issues while running. This episode should be super helpful if you are a female runner or a coach to female runners!
Discussion points include:
A quick overview of the menstrual cycle
Why cycle syncing may actually impair your performance
The effects of menstrual cycle phase on performance markers
Practical tips for how to feel your best when running on your period
Running with PMDD, heavy periods, and more
Is it normal to miss your period as a runner?
💻 Visit lauranorrisrunning.com and runtothefinish.com for thousands of free articles on all things running, from training tips to gear reviews.
🎙️ Please rate, review, and subscribe on Apple Podcasts or follow and comment on Spotify. If You enjoyed this episode, please share with a friend!
Follow us @treadlightlyrunning @runtothefinish and @lauranorrisrunning on Instagram!
References
PMID: 38600646
PMID: 37033884
PMID: 32781438
PMID: 32037785
PMID: 32661839
Survey referenced: https://www.womenshealthmag.com/uk/fitness/a60004028/cycle-syncing/

Sep 14, 2024 • 32min
83: What Happens to Your Body After a Marathon & A Marathon Recovery Guide
Did you know that you can finish a marathon up to half of an inch shorter than when you started? Or that there’s a reason it feels so hard to climb up and down stairs after a marathon? It may surprise you all that happens to your body after a marathon!
First, we answer a listener’s question about time on feet for easy-paced long runs. Then, we dives into the nuances around a popular topic on social media: how much time should you take off running after a marathon? We take a step back first to understand what exactly happens to your body when you run a marathon - and then provide a marathon recovery guide based on that.
Discussion points include:
What running a marathon does to your musculoskeletal system
Lung and diaphragm fatigue after a marathon
Why you may feel emotional or confused after a marathon
Why you may feel nauseous or have poor appetite after a marathon
A deep dive into changes of biomarkers of systemic inflammation and muscle damage after a marathon
Why you can’t rely on muscle soreness as a sign you are ready to start running again
Are you more likely to get an upper respiratory illness after a marathon?
How many days should you take off of running after a marathon?
Support the podcast! Visit lauranorrisrunning.com and runtothefinish.com for thousands of free articles on all things running.
This episode is sponsored by Skratch Labs! Skratch makes some of our favorite hydration mixes, sports chews, and more. Use code AMANDARUN20 for 20% off your order at https://www.skratchlabs.com/AMANDARUN20
References:
PMID: 34541607
PMID: 23705863
PMID: 39094181
PMID: 3169192
PMID: 31045685

Sep 7, 2024 • 49min
82: Hybrid Training as Health Training and Myth-Busting Female Physiology Trends with Dr. Alyssa Olenick
In this episode, we are joined by ultra runner, coach, and scientist Dr. Alyssa Olenick (aka Doc Lyss)! Dr. Olenick has her PhD in Exercise Physiology and joins us to discuss the overlapping fields of hybrid training and female physiology.
Discussion points include:
Dr. Olenick’s research on female athletes
Why runners need to consider both health and performance in training
Defining hybrid training
Why loading the spine is so important for runners
Do female runners respond differently to zone 2 training?
How much high-intensity interval work do female runners need?
Why under-eating impacts your hormones more than your training
Myth-busting in regards to cortisol and training
How carbs can reduce your cortisol levels
You can find Dr. Alyssa Olenick at:
https://doclyssfitness.com/
https://www.youtube.com/channel/UCW4CCAMyceAtaGVKhpUqcfQ
https://www.instagram.com/doclyssfitness/

Aug 31, 2024 • 29min
81: How Much Do Genetics Impact Your Running Performance?
Have you ever wondered how much your genetics influence your running? Are your paces or performances a matter of being a gifted athlete, or can you train beyond your genetic disposition? We explore the science of genetics on running performance in this episode. Additionally, we answer a listener’s question about using swimming as cross-training.
Discussion points include:
A very quick and simple overview of genetics and epigentics
The impact of genetics on trainability
Is elite athleticism inherited?
Do genetics, training, or both influence VO2max?
Genetics, muscle fiber typology, and performance
How much do your genetics impact your injury risk?
Do your genetics impact your body size?
How genetics change your caffeine response
Why we don’t recommend genetic testing for runners
The future of genetic doping
This episode is sponsored by Skratch Labs! Skratch makes some of our favorite hydration mixes, sports chews, and more. Use code AMANDARUN20 for 20% off your order at https://www.skratchlabs.com/AMANDARUN20
References:
Ehrman, J, Kerrigan, D, & Keteyian, S. (2018). Advanced Exercise Physiology: Essential Concepts and Applications. Human Kinetics.
PMID: 29509641
PMID: 34366884
PMID: 30006671
PMID: 35428907
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PMID: 34366884
PMID: 34475628
PMID: 38982591
PMID: 37471354