Fitness and Exercise - Videos

Jillian Michaels, trainer from NBC's 'The Biggest Loser,' answers user-submitted questions about diet and exercise. Here she explains how you can start losing weight.

Jillian Michaels, trainer from NBC's 'The Biggest Loser,' answers user-submitted questions about diet and exercise. Here she explains how you can get your loved ones to lose weight for a longer, healthier life.

E.R. physician Dr. Travis Stork shows you how to stay fit no matter the climate where you live.

By adding light weights to traditional Pilates exercises you can increase your lean muscle mass while training your core. Celebrity trainer Juliet Kaska created a full-body Pilates workout using an exercise band, light dumbbells, and ankle weights to build metabolism-boosting muscle - exactly what we need heading into the holidays. If you don't have these props, don't worry: this workout is still effective without them. Press play and get your Pilates on.

When you think of boxing, you think of some really cut guys like Evander Holyfield of Mike Tyson. But not everyone starts there. And in this installment of Fat Guy Fitness, we show how great of a workout boxing is for the entire body... any body.

Bavo star Jackie Warner busts your most common excuses for not working out.

'Saddlebags' are caused by excess body fat in the outer area of the hips and thighs, and are a common problem area for many women.

Want arms like Michelle Obama? Who doesn't? Fitness Expert Jessica Smith , has simple arm exercises you can do right in your home.

Yoga instructor Marybeth LaRue shows simple yoga positions you can do in your own home for your back, hips and gluts.

Looking for a way to get in shape, but want to try something new? Check out this gym designed by a former soldier who served three tours of duty in Iraq. It's Tier One Training... Special Ops style!

Did you know you can be a world champion unicyclist? Absolutely. It's just like any other action sport, and we caught up with one of the greatest riders the world has ever seen.

Who needs a gym when you have a park? Here are some great moves you can do outside with a park bench. And the best part, it is all free.

Gym towels are for more than mopping your sweaty brow, they make great workout tools too. You can tone your entire body, from arms to core, using just a towel with moves created by Madonna's trainer, Nicole Winhoffer. Watch this video to learn four fun moves to incorporate into your fitness routine.

We know you're pressed for time, so we asked celeb trainer Ashley Borden to create a quick workout that will help build metabolism-boosting muscle. This workout is only 10 minutes long, but it will get your heart rate up while toning your legs, abs, back, and arms. Grab a set of dumbbells, pull out your exercise mat, and work it!

We catch up with legendary author and fitness guru Larry North to find out what is right for working out... and what new fads are simply junk.

You may never get to jump or bounce around on the moon. And you may be to overweight to jump and dunk a basketball. But there is something that can help you take to the air, and get fit at the same time.

If you look at the cover of men's fitness magazines, you see ripped guys who work out all day long. But in real life, thats not the case. What if you're just an overweight guy looking to get fit? We have help for you.

Exercises that will work your whole body -- no weights required!

These three moves will help you develop the muscles in your chest - which can help you beat the bra bulge and keep the girls 'lifted'!

You can work your abs without doing crunches, all you need is a sturdy chair!

Who says cardio has to involve a treadmill? These three moves will get your heart pumping, and help you burn up some major calories - and they are perfect for tv commercial breaks!

Grab a sturdy chair and get ready to build a better butt with these moves! This rear lunge and pulse exercise really targets the area where your butt meets your thigh (aka the 'thutt' area).

Why should your arms and abs get all the attention? A strong back not only looks sexy (and helps make your waist appear smaller) it may also help prevent back pain. These three moves will help you banish back fat for good!

Got a jug of water, a laundry basket and a few paper plates? Then you can do this at-home workout!

Progressive upper body moves and kickboxing drills to help create arms that are toned. Tighten up below the belt with quick cardio bursts to help you shed fat and create lean, strong legs. Develop flat, strong supportive abs with this abs-centric workout.

Jillian Michaels, trainer from NBC's 'The Biggest Loser,' answers user-submitted questions about diet and exercise.

Discover the simplest motorized vehicle yet -- the Solowheel!

Embarrassed by arm flab? Tone your arms in six weeks!

Get a full-body workout with the BallBike.

A little yoga before bed, or even in bed, can be the perfect way to wind down and prep for a good night's sleep. Here are three poses yogi Tara Stiles recommends for a relaxing bedtime sequence. Next time you find yourself counting sheep, try these soothing poses instead.