Adrenal Fatigue: Disease or Pseudoscience?
BY Dr. Jeff Sankoff
Adrenal Fatigue: Disease or Pseudoscience?
Read Story

Editor's Picks

name
Maintaining A Bulletproof Mindset Through COVID-19
By Mary Timoney

How one athlete has inspired his coach during a season of change and canceled races.

Continue Reading
name
How Accurate is your GPS Watch?
By Rebecca Johansson

Find out what factors might affect the accuracy of your GPS watch, with the help of this peer-reviewed study.

Continue Reading

Training Through Covid-19

name
#TRAINING-THROUGH-COVID-19
How to Stay Healthy in the Return to Ultra Training and Racing
By Mike Schultz
How to incorporate biofeedback, structure, and respiratory health into your training.
name
#TRAINING-THROUGH-COVID-19
COVID-19 Racing Guidelines for Athletes
By Maria Simone
As self-sufficient training and racing becomes the new normal in 2020, here are some things to consider.
name
#TRAINING-THROUGH-COVID-19
Staying Injury and Illness-Free As You Emerge from Isolation
By Dr. Jeff Sankoff
As local social distancing regulations begin to loosen, many athletes are heading back outside—here’s how to make a...
More Training Through Covid-19 Articles

Triathlon

name
#TRIATHLON
Open Water Swimming: Do’s and Don’ts
By Steven Moody
With pools shut down for the forseeable future, swimmers are itching to get back on the water. Here are some key safety...
name
#TRIATHLON
Developing Muscular Strength for Endurance Sport
By Joe Hamilton
When you strength train is as important as how you strength train.
null
Training Guide
Ultimate Ironman Training Guide
This guide is designed to be used as you train for an IRONMAN triathlon, with in-depth information on every part of the process. Each chapter is packed with tips, workouts, and insights from triathlon coaches, to give you all the tools you need to succeed.
More Triathlon Articles

Cycling

name
#CYCLING
The Power of Power Meters
By Joe Hamilton
Power meters are more accessible than ever, here’s why one could revolutionize your training.
name
#CYCLING
See Julien Bernard’s Victory in Stage 2 of Zwift’s Virtual Tour de France
By Stephen Gallagher
The first ever virtual Tour is off to an exciting start. Find out how the action played out for Trek-Segafredo’s...
null
Training Guide
Ultimate Century Training Guide
This guide is designed to be used as you train for a century, with in-depth information on every part of the process. Each chapter is packed with tips, workouts, and insights from expert cycling coaches, to give you all the tools you need to succeed.
More Cycling Articles

Running

name
#RUNNING
A New Approach to the 10 Percent Rule
By Rebecca Johansson
You’ve probably been cautioned against increasing your training volume by more than 10 percent per week—but that may...
name
#RUNNING
How to Find Your Perfect Running Shoe
By Lexi Miller
The right pair of shoes could change your running life. Here’s how to make sure they’re a perfect match.
null
Training Guide
Complete Ultramarathon Training Guide
In this guide you'll find tips from top trail running coaches on the training, logistics, and mental tricks you'll need to complete a successful ultramarathon.
More Running Articles

Nutrition

name
#HYDRATION
Summer Hydration Tips
By Dr. Jeff Sankoff
Your guide to staying adequately hydrated when the temperatures rise.
name
#HYDRATION
Should Athletes Avoid Salt?
By Andy Blow
Sodium intake has been linked with hypertension and other diseases, leading to health guidelines championing low-salt...
name
#HYDRATION
Can You Perform While Dehydrated?
By William Ritter
How much water can you lose before your performance begins to suffer? The answer may not be what you think.
More Nutrition Articles

Performance

name
#HYDRATION
How To Start Your Hydration Plan
By William Ritter
The key to a good hydration plan is to start off (and stay) hydrated.
name
#PERFORMANCE
Nature or Nurture: How Genetics Shape Triathlon Performance
By Nicola Busca
There’s no short cut to fitness, but some athletes get a genetic head start. Here are some of the ways genes can...
name
#PERFORMANCE
Why Heat Training Works
By Philip Mosley
Research shows that training in the heat can boost performance even when racing in the cold. Here’s how to get it right.
More Performance Articles

Recent

name
#PERFORMANCE
Adrenal Fatigue: Disease or Pseudoscience?
By Dr. Jeff Sankoff
Adrenal fatigue has become a popular diagnosis in recent years—but is it real?
name
#TRAINING-THROUGH-COVID-19
Maintaining A Bulletproof Mindset Through COVID-19
By Mary Timoney
How one athlete has inspired his coach during a season of change and canceled races.
name
#RUNNING
A New Approach to the 10 Percent Rule
By Rebecca Johansson
You’ve probably been cautioned against increasing your training volume by more than 10 percent per week—but that may...
name
#HYDRATION
How To Start Your Hydration Plan
By William Ritter
The key to a good hydration plan is to start off (and stay) hydrated.
name
#PERFORMANCE
How Accurate is your GPS Watch?
By Rebecca Johansson
Find out what factors might affect the accuracy of your GPS watch, with the help of this peer-reviewed study.
name
#PERFORMANCE
Nature or Nurture: How Genetics Shape Triathlon Performance
By Nicola Busca
There’s no short cut to fitness, but some athletes get a genetic head start. Here are some of the ways genes can...
name
#PERFORMANCE
Why Heat Training Works
By Philip Mosley
Research shows that training in the heat can boost performance even when racing in the cold. Here’s how to get it right.
name
#TRAINING-THROUGH-COVID-19
How to Stay Healthy in the Return to Ultra Training and Racing
By Mike Schultz
How to incorporate biofeedback, structure, and respiratory health into your training.
name
#HYDRATION
Summer Hydration Tips
By Dr. Jeff Sankoff
Your guide to staying adequately hydrated when the temperatures rise.
name
#TRAINING-THROUGH-COVID-19
COVID-19 Racing Guidelines for Athletes
By Maria Simone
As self-sufficient training and racing becomes the new normal in 2020, here are some things to consider.
name
#HYDRATION
Should Athletes Avoid Salt?
By Andy Blow
Sodium intake has been linked with hypertension and other diseases, leading to health guidelines championing low-salt...
name
#CYCLING
The Power of Power Meters
By Joe Hamilton
Power meters are more accessible than ever, here’s why one could revolutionize your training.