Workout of the Week: Calorie Cruncher Intervals

Sometimes the only reason I’m motivated to do an actual interval workout is all the pumpkin pie I have in my immediate future.

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Photo: Juanan Barros Moreno/Shutterstock.com

Sometimes the only reason I’m motivated to do an actual interval workout is all the pumpkin pie I have in my immediate future.

Please login or join at a higher membership level to view this content.

The Benefits of Extending Your Training “Week”

Adding days to your microcycles will help you improve recovery, which can improve HIT sessions. It’s a win-win.

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Siren Seiler-Viken

The Respiratory System and Athletic Performance

Oxygen delivery, VO2max, and breathing efficiency all shape how the respiratory system supports endurance performance.

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Chris Case

The Science and Safety of Endurance Exercise During Pregnancy

We look at the latest research on the safety, benefits, and precautions for expecting mothers.

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Athena Shapiro

Getting to the Core

The importance of a strong core for athletic performance can’t be overstated. Trevor Connor details the various benefits of a strong core, and the disadvantages of a weak one.

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Trevor Connor

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