In this episode, we demystify every running trend that's trending on socials in 2025.

But first, Michael and news editor Jessy Carveth discuss the exciting breaking news that three of the greatest marathoners of all-time will race each other at this year's London Marathon. They explain why this could be a legendary and record-breaking marathon (02:05).

Then, Alex, Katelyn and Michael break down the top trends and fads in running and fitness, including:

What is the (insane) "75 Hard Challenge" (23:08)?
Are Run Streaks Wise (33:49)?
Is Zone 2 Training Still King? (45:35)
Is HIIT Training Still Worthwhile? (52:16)
Are Double Threshold Workouts Safe? (56:42)
Is Strava Healthy or Evil? (1:02:46)
Should You "Run Naked"? (1:11:28)
Beware of Over-Optimization and Orthosomnia (1:16:07)
Do Cold Plunges Work? (1:19:19)
The Barefoot Running Fad won't go away (1:20:29)
Fasted Running: brilliant or unhealthy? (1:22:12)
Is Strava Segment Sniping OK? (1:25:12)
Must I do Lactate Threshold Training? (1:27:09)
Why Run Clubs Are Awesome (1:27:24)
Should You Drink Chocolate Milk Post-Run? (1:28:53)
Rapid Fire Round: Silly Fad or Legit Trend (1:29:37)

They discuss what each of these trends is, if there's any science to back them up, if they've ever tried them. They also provide advice on how best to approach a running trend or fad ( (1:35:33).

Show Notes:

In 2025, It’s Time To De-Optimize Our Exercise Routines
https://marathonhandbook.com/in-2025-its-time-to-de-optimize-our-exercise-routines/

Zone 2 Training, Explained: How To Unlock Endurance And Speed
https://marathonhandbook.com/zone-2-training-the-science-benefits/

What Is Rucking? 4 Steps To Get Started Rucking Today!
https://marathonhandbook.com/rucking/

6 Ice Bath Benefits + What Is The Optimal Time To Stay In?
https://marathonhandbook.com/ice-bath-benefits/

Barefoot And Minimalist Running: The Ultimate Guide
https://marathonhandbook.com/barefoot-and-minimalist-running/

World’s Longest Running Streak Ends After 55 Years (Or 20,309 Runs)
https://marathonhandbook.com/jon-sutherland-running-streak/

What Is A Running Streak + How To Join The Run Streak Community!
https://marathonhandbook.com/what-is-a-running-streak/

Going Strava Segment Hunting In Front Of Drake’s House
https://marathonhandbook.com/going-strava-segment-hunting-in-front-of-drakes-house/

HIIT Treadmill Workouts To Get Faster
https://marathonhandbook.com/hiit-treadmill-workout/

Double Threshold Training: The Complete Guide For Runners
https://marathonhandbook.com/double-threshold-training/

Fasted Running: How To, Benefits, + Drawbacks
https://marathonhandbook.com/fasted-running/

Should You Drink Chocolate Milk After A Workout For Fast Recovery?
https://marathonhandbook.com/chocolate-milk-after-a-workout/

Quitting Strava: The Surprising Benefits Of A Social Media Break
https://marathonhandbook.com/quitting-strava/

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