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David Roche and Megan Roche · Sports

Some Work, All Play

Five to ten topics, sometimes about running, with lots of love and enthusiasm and science. We dig deep into training, races, studies, pop culture, and much more! With Megan Roche, M.D. and David Roche!

Episodes

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295. Debunking Low Carb Science for Endurance Athletes

27 Jan 2026
1h 25m
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294. The Bicarb Revolution, Theory of Doubles, Vitamin D Supplementation, Stairmill Training, and Zone 2 Weirdness!

20 Jan 2026
1h 25m
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293. Ultra Runner of the Year Rankings, Unintentional Low Carb Studies, Health Update, Continuous Lactate Monitors, and Blood Tests!

13 Jan 2026
1h 30m
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292. The Countdown! Our 10 Most Important Training Studies of the Year

06 Jan 2026
1h 26m
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291. The Top 40 Predictions and Hot Takes for 2026!

30 Dec 2025
1h 22m
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290. No-Secrets Q+A on Running Form, Heat Training, Uphill Treadmill, Supplement Hypotheticals, Bicarb v. Nomio, Power Meters, and More!

23 Dec 2025
1h 26m
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289. Threshold Training Explained, How To Run Strides, VO2 and Longevity, and The Best Story We Have Ever Told!

16 Dec 2025
1h 29m
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288. New Study on Kilian Jornet, The Incredible Story of US Skimo, Shoe Review Rant, VO2 Max, and “Hot Girl Sweating”

09 Dec 2025
1h 17m
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287. Quad Dipsea Course Record! “No Secrets” on Megan’s Racing, Training, and Postpartum Journey

02 Dec 2025
1h 36m
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286. Why Passive Heat May Improve Performance, A Batman Study, Influencers, JFK 50 Mile, and Cool Persistence Hunting Science!

25 Nov 2025
1h 29m
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285. The Strange Uncertainty of Hemoglobin A1c in Athletes, Thyroid Function and Fueling, Elevated Heart Rate, and Running Form 101!

18 Nov 2025
1h 29m
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284. Game-Changing Study on High Carb, Iron Levels and Energy Intake, New World Records, Race Week Nutrition, and Offseasons!

11 Nov 2025
1h 31m
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283. Fatigue Resistance in Marathons, High Carb in Road Racing, Science Debate on Ketones, Doubles, and Uphill Treadmill Introduction!

04 Nov 2025
1h 29m
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282. Javelina 100! Golden Ticket Back to Western States...With A Twist Ending

28 Oct 2025
1h 34m
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281. The Facts on Lead in Protein Powder, 22 Hot Topics in Endurance Sports, Weird Science of MRI Findings, and Increasing Carbs!

21 Oct 2025
1h 26m
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280. Science of Energy Availability and Adaptation, “Just Say No To Rhabdo” Runs, Hot Takes on Poles and Active Heat Training, and the Evolution of Taper Theory!

14 Oct 2025
1h 37m
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279. Strava v. Garmin Lawsuit, Uphill Treadmill Threshold, New Study on Low Carb v. High Carb (and Caffeine), and Max Heart Rate Problems!

07 Oct 2025
1h 29m
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278. The High-Carb Life, The Best Performances (of all time?) at World Champs, Vitamin D Intake Study, Strava’s IPO, and Short-Term Heat Acclimation!

30 Sep 2025
1h 32m
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Leadville 100 Documentary “Nothing To Lose” Commentary, Hot Takes, and Behind The Scenes!

25 Sep 2025
1h 6m
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277. New Science on Fatigue Resistance, Leadville 100 Documentary, Our Fears About The Enhanced Games, A Cross Training Guide, and Timing of Strides!

23 Sep 2025
1h 38m
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