The Fat-Burning Effects of HIIT Workouts Are Exaggerated
Here’s a closer look at the science on cardio and weight loss and what it all means for you.
Does Exercising Before Breakfast Help You Burn More Fat?
Critics like to say that fasted cardio is a catabolic menace that will strip away the muscle you’ve worked so hard to build.
This Is How Running and Cycling Affect the Way Your Body Builds Muscle
How much cardio should you do when you're trying to get stronger?
The yes man
Scientists Told Me to Stop Working Out So Hard if I Want to Burn Fat
This test says that I—and maybe you—have been doing cardio wrong since forever.
Can Running Actually Help You Get Stronger?
A lot of strength athletes neglect cardio completely.
Cardio Machines Are Just Guessing How Many Calories You Burned
Is my elliptical a liar?
Women Are Naturally More Fit Than Men, Study Says
It comes down to differences in how our bodies process oxygen.
Rest Day Is the Most Important Day for Runners
Recovery isn’t just physical, it’s mental.
Men Who Work Out Have Superior Sperm
A simple change in lifestyle may be all some guys need to get their swimmers back in shape.
Justin Lehmiller, PhD
The Minimum Amount of Exercise You Need to Live Longer
Scientists identified the exact number of days to hit the gym each week.
In Defense of Running
A non-runner explains why pounding the pavement is not the “worst way to get fit.”
The Audacity of Rope
My gym costs five dollars and travels with me everywhere.