Why runners should ditch sit-ups

How irisin burns fat and protects your brain

Why athletes are using hyperbaric therapy

How your resting heart rate compares to the pros

Wacky Peloton video battles

How long is the average American run?

What is the world’s hardest marathon?

Amazing new Kilian Jornet video

Fall vegetables that boost stamina

Is heel strike running dangerous?

Daniel Craig’s interval circuit

The five worst foods for your brain

Who let's you return shoes even after a few runs in them?

Are you doing water stops all wrong?

The case against GPS tracking

Video of another fan causing cycling crash

What’s better for athletes -- quinoa or freekeh?

Nutrients that promote better sleep

Saving a fellow runner’s life at the Boston Marathon

Are kids becoming soft?

Is biking or walking a better recovery workout?

Should you take ibuprofen before a workout?

What’s the proper etiquette for passing fellow runners?

Viral video of a runner challenging a rogue wave

Marine Corps Marathon cancelled

Should you stretch or just warm up before a run?

Why should amateur runners hire a coach?

Can human aging be reversed?

High protein breakfasts that don’t include eggs

How to increase your motivation levels

Does celery really have negative calories?

What’s a tweak and what’s an injury?

How mushrooms boost endurance (and mood)

A test to see if you’re ready for your next race

Never Never Never Give Up

Shhh. Semi-secret marathon registration window is open.

How common spices can improve your health

What workouts burn the most calories?

Can you do these Olympic track workouts?

Secret to rebounding from a bad night’s sleep

Calculating your personal metabolism

The critical rest component everyone ignores

The science of fatigue

Is 10,000 steps the wrong goal?

Six Minute Mile Gear Review: New Balance Fresh Foam 1080 v11

7 things not to do on a run

How massage therapy helps running performance

How hot weather running builds endurance

Six Minute Mile Gear Review: HOKA ONE ONE Zinal

One bad burrito, one million questions