Jason Koop

KoopCast · @jason-koop

Coach Jason Koop covers training, nutrition and recent happenings in the ultramarathon world.

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From Jason Koop

Coach Jason Koop covers training, nutrition and recent happenings in the ultramarathon world.

Latest host read

RecommendedContent

Book

Training Essentials for Ultrarunning

heard Mar 2024

Sample Jason

Koop AI, Unboxed

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Where the drops came from

The recent episodes we listened to, and the brands mentioned in each.

Drops

Every product, code and deal from the show — newest first.

25 drops tracked

The classics

RecommendedContent

Book

Training Essentials for Ultrarunning

Buy the book 'Training Essentials for Ultrarunning' on Amazon or Audible.

heard Mar 2024

RecommendedCoaching

Ultramarathon Coaching

CTS Coaching

heard Oct 2025

FounderResource

Research Essentials for Ultrarunning

Jason Koop

Subscribe to Research Essentials for Ultrarunning for valuable insights and information.

heard Oct 2025

FounderBook

Training Essentials for Ultrarunning

Jason Koop

Buy the book Training Essentials for Ultrarunning on Amazon or Audible.

heard Oct 2025

FounderTraining System

Koop AI

Koop AI turns 25 years of coaching into an adaptive, terrain-aware training system for trail and ultra runners.

heard Oct 2025

RecommendedAthlete Development

MYRAcademy

MYRA institute

The MYRA institute is a center for athlete development, founded by Sophie Herzog.

heard Oct 2025

RecommendedEducation

Ultramarathon Coach Certification

UESCA

UESCA offers an Ultramarathon Coach Certification to help individuals become a better coach.

heard Oct 2025

RecommendedEducation

GlobalDRO

A resource to check over 300 prohibited substances in common over-the-counter medications.

heard Mar 2024

RecommendedEducation

Athlete resources

USADA

Access educational resources from the U.S. Anti-Doping Agency to compete with integrity.

heard Mar 2024

RecommendedEducation

Supplement Connect

USADA

Utilize this tool to check dietary supplements for prohibited substances.

heard Mar 2024

MentionedHealth

Aleve

Naproxen (Aleve) is mentioned as a common NSAID with health risks.

heard Mar 2024

RecommendedContent

Research Essentials for Ultrarunning

Subscribe to Research Essentials for Ultrarunning to stay informed.

heard Mar 2024

FounderServices

Coaching services

Jason Koop

Find information on coaching services offered by Jason Koop.

heard Mar 2024

RecommendedEducation

2024 Prohibited List

WADA

Consult the World Anti-Doping Agency's official list of prohibited substances for athletes.

heard Mar 2024

MentionedHealth

Tylenol

Paracetamol (Tylenol) is noted as a low-risk pain reliever and not an NSAID.

heard Mar 2024

MentionedSports

Partnership with Aleve

Ironman

Jason Koop's article discusses Ironman's partnership with Aleve.

heard Mar 2024

RecommendedCoaching Service

High Performance Coaching

CTS

Explore high performance coaching services for elite ultrarunners to elevate your training.

heard Sep 2024

MentionedHealth

Advil

Ibuprofen (Advil) is mentioned as a common NSAID.

heard Mar 2024

RecommendedAudiobook

Training Essentials for Ultrarunning

Audible

Purchase the book 'Training Essentials for Ultrarunning' on Amazon or Audible.

heard Sep 2024

MentionedApp

app

Timeshifter

This app is mentioned as a tool that athletes should be using.

heard Sep 2024

UsesSports & Fitness

Coaching

CTS

CTS coaching is highlighted as a resource for ultrarunners to improve their training and performance.

heard Dec 2023

RecommendedEducation

Book

The Skeptics Guide to Sports Science

Nick Tiller's book, The Skeptics Guide to Sports Science, is mentioned as a resource.

heard Dec 2023

RecommendedEducation

Subscription

Research Essentials for Ultrarunning

Jason Koop recommends subscribing to Research Essentials for Ultrarunning for further learning.

heard Dec 2023

RecommendedCoaching

Scott Frey, PhD coaching

Cerebral Performance

Dr. Scott Frey helps individuals identify and realize their aspirations through Cerebral Performance.

heard Oct 2025

UsesSports & Fitness

Sweat testing

Precision Hydration

CTS coaches use Precision Hydration for sweat testing protocols with athletes.

heard Dec 2023

Drop alerts

Never miss what Jason recommends

Get the new drops — products, codes and deals — the moment we hear them on the show.

What fans should know

takeaway

Collagen Supplementation Effectiveness

Research on collagen supplementation suggests it does not stimulate connective or contractile proteins in muscle, questioning its benefits for athletes.

takeaway

CTS Coaching for Ultrarunners

Jason Koop, through his association with CTS, offers coaching services for ultrarunners to help them structure their training, especially in the winter season, and address weaknesses.

takeaway

Sweat Testing at CTS

CTS uses Precision Hydration for sweat testing, noting that menstrual cycle phase does not impact the results of these tests.

takeaway

Identifying Pseudoscience in Sports

The podcast covers how to identify bad science, including recognizing red flags like unsubstantiated claims and statistical errors, and encourages critical evaluation of fitness influencers.