If you can't make it to the sand dune for the intervals, you're not off the hook. Berardi and Prohaska share 4 more gut-wrenching interval workouts every bit as challenging as the sand dune.
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If you can't make it to the sand dune for the intervals, you're not off the hook. Berardi and Prohaska share 4 more gut-wrenching interval workouts every bit as challenging as the sand dune.
Read more »
"this hill kicks ass".
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Nothing quite like walking up a steep grade where your feet have no firm traction.
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