

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

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
PMID: 34564332
PMID: 34366884
PMID: 34475628
PMID: 38982591
PMID: 37471354

Aug 24, 2024 • 34min
80: Running Gear: What's Overhyped or Worth the Price?
First, we answer a listener’s question about breathing issues during runs. Then, we dive into a whole episode based on requests from listeners: what running gear is overhyped, and what gear is actually worth the cost?
Discussion points include:
Do you need a Garmin or other running watch?
Do you need a chest strap heart rate monitor?
Are foot pods worth the cost?
Are sweat trackers useful or overrated?
Are Whoop or Oura rings useful?
Should you purchase compression boots?
Are massage guns worth the cost?
Do you need carbon-plated running shoes?
Are EMS suits worth the investment?
The one piece of gear we think most runners should have
Our headphone recommendations for running
Why sunglasses are a must-have piece of running gear
Further resources:
Sweat calculator: https://www.featherstonenutrition.com/hydration/
Sodium calculator: https://www.featherstonenutrition.com/sodium/
https://www.runtothefinish.com/best-sunglasses-for-running/
https://www.runtothefinish.com/ultimate-guide-to-running-hydration/
https://lauranorrisrunning.com/carbon-plated-running-shoes/
https://lauranorrisrunning.com/polar-vs-garmin/
Want to support the podcast? Visit our websites! You can find thousands of running articles at lauranorrisrunning.com and runtothefinish.com - thank you!

Aug 17, 2024 • 31min
79: RPE vs Pace vs Heart Rate: How to Measure Intensity on Your Runs
How do you measure training intensity on easy runs and workouts? Should you use pace, RPE, or heart rate? We talk about the advantages and drawbacks of each method for measuring training intensity on your runs. Before our main discussion, we answer a listener’s question about caffeine supplementation, coffee, and energy drinks before runs.
Discussion points include:
When do you want to use pace on your runs?
Understanding the different pace calculators
How often should you test and reset your training paces?
How do you use Rate of Perceived Exertion (RPE)?
How to use the Talk Test for running
Who benefits from using heart rate monitoring?
How to use multiple methods to calibrate your training intensities
Do power meters offer an option for measuring intensity?
If you enjoyed this episode, you may also like:
73: How to Use Heart Rate Zones for Running
66: How to Improve Your Mile Time
61: VO2max Workouts, Threshold Runs, and More
Want to support the podcast? Visit our websites! You can find thousands of running articles at lauranorrisrunning.com and runtothefinish.com - thank you!

5 snips
Aug 10, 2024 • 43min
78: What Runners Need to Know about Tendinopathy and Tendon Health (with Dr. Alex Nelson)
Dr. Alex Nelson, a DPT and owner of Training with Tendinopathy, dives into the intricacies of tendon health, particularly for runners. He clarifies the differences between tendinopathy, tendonitis, and tendinosis, emphasizing that rest alone won't heal these issues. Dr. Nelson discusses the crucial role of strength training in rehab, while addressing the benefits of collagen supplements and protein intake for recovery. Additionally, he provides insights on managing high hamstring tendinopathy, the implications of footwear, and the importance of listening to pain cues during recovery.