I have just completed The Huffington Post's 30-Day Summer Shape Up, and I feel great. I went from 179 pounds down to 164 for a total loss of 15 pounds and lost a little more than an inch on my waist.

To mix things up a little, I worked with a dozen indie bands and DJs from a variety of genres to make a different sort of workout compilation.

We have one last workout to fine tune the machine that is your body. By now you are looking and feeling amazing and you are ready to take it to the next and final work out. Complete the exercises for one minute each, three times, with little to no rest.

Now that you're coming to the end of your 30-day shape-up, it's time to start looking at how to maintain your results once that challenge is over -- and the easiest way to do that is by building simple habits that will help you stay both strong and slim.

If you lift weights, you need to constantly change your routine in order to burn fat faster and challenge your muscles. In other words, you need to throw your body some curveballs.

Here we are on week three of our progressive workout. You should be feeling your body changing and your performance increasing. That means you are ready to to take it to the next level.

If you don't know your way around a weight room, heading to the gym can be intimidating -- and even dangerous. But paying attention to a few simple ru...

Commit to my Beach Body Pilates workout five days a week, and by the end of June you will look amazing. Throughout the rest of the summer, you will carry yourself in a whole new way.

Even if you don't plan on doing a triathlon or marathon in hot weather, high temperatures can make your workouts uncomfortable, inhibit performance, cause dehydration, and leave you feeling under the weather. Why does hot weather throw such a wrench into our workouts?

So you got through our first workout and you are ready to kick it up a notch. This week we get a little more intense with a lot more results. If you find yourself getting tired or sloppy in a set, revert back to week oneʼs exercise.

Are you one of those joggers who can't even think of stepping onto the road (or track) without your iPod? Well, science says there is a good reason.

If you don't know your way around a weight room, heading to the gym can be intimidating -- and even dangerous. But paying attention to a few simple ru...

Summer means short sleeves and short shorts -- and that means revealing muscles that may have been hibernating through the winter.

Ruth Zukerman knows her stuff. The co-founder of a chain of indoor cycling studios called Flywheel has been leading fitness classes for 30 years. A...

With summer rolling in, your sleeves are going to be rolling up. This means bare arms, more neck, and possibly even a little waist is going to show. So today, you'll get five steps to ensure that you look good in your t-shirt this summer!

Doesnʼt it seem like summer comes faster each year, without notice... and then it's too late? Iʼve put together a four-week workout guide to help you shed some layers of fat and clothes!

Let's be honest: Working out can be monotonous. Want to know the best secret for breaking the mold? Make exercise fun again!