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Right now it’s mostly LA and NYC but I can see this puppy spreading like wildfire.

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(c) Berthold Trenkel

“Sleep is a giant puzzle piece for achieving and maintaining your fitness goals,” says Newton.

Track pace, distance, calorie burn, elevation and use pre-set 10K, Half- and Marathon-training plans.

“Plus, if I return to the same route I can compare to my previous results.”

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Fooducate, Free

“This is great because it’s way more than a calorie tracker.

If your selected item scores low, it gives you healthier alternatives.

Ultratimer, $1.99

Chances are you know intervals are the key to efficient fat-burning.

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“It is an awesome app for timing, probably my favorite,” he says.

Suzanne Somers clued into that and developed this headphone-based app.

At the end of the 26-minute cycle a voice slowly prompts the user to wake up.

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“Don’t laugh,” says Nike Master TrainerHolly Rilinger.

“I have a hard time napping because my days are crazy.

This nap app puts me out for 26 minutes like clockwork.

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It’s magic.”

What’s more, it tracks your daily fat and carbohydrate intake as well as calories.

A weight-tracking mechanism comes with charts to track progress.

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Visual cues and audio guidance keep you on track.

Strava, Free

Are you a competitive cyclist?

Then download this app and hit the road.

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store your personal bests for climbs, specific road sections and circuits, and compare then to other users.

you’ve got the option to also take challenges, like weekly mileage goals.

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