Jenna Shape-up

The top 3 booty-blasting exercises to get your glutes in shape fast

These booty-boosting exercises will whip your muscles back into shape.

Core crushers: Our favorite 3 exercises to work your entire ab region

3 total body 'challenge' moves to try at home today

Here are three fun, total body exercises to try.

Fix your posture, look leaner? Yes, it's true: 3 exercises to get you there

Turns out, mom was right: Good posture is important.

Fight anti-aging in the wake of fall with these arm & chest moves

The weather may be getting cooler, but don't use that as an excuse to cover up flabby arms with long sleeves!

It takes HOW many burpees to burn off a muffin?! Try these easy food swaps

Did you know that a simple bran muffin could set you back almost 700 calories?

Hop, skip, and jump your way to 'fit' — and work muscles you didn't know you had

Jumping, skipping, and hopping exercises add fun and calorie-burning to any workout.

Join our '16 to '16' challenge and get in shape by the new year

With just 16 weeks left until the start of 2016, we're kicking off a special series to help a few lucky TODAY viewers get in shape by the new year!

'Climb' your way fit: Three moves to work out your entire body at once

Don't have time to exercise? Try this: It'll hit all your target areas in one go.

A 4-step fat-burning routine you can do inside or outside with no equipment

Fat-burning exercise routines don't have to take hours of work and acres of space, contrary to popular belief.

Try these 3 simple moves to change up your workout and take it to the next level

Doing the same workout every day isn't effective. Try these moves to switch things up.

The ultimate 3 moves to try for leaner, toned thighs

I've got the key(s) to your best legs ever.

3 exercises that are far more effective than trendy 'waist-cinchers'

Work on your built-in "girdle" by strengthening and tightening your core.

Get your heart-rate up without a treadmill: Try this mini cardio challenge

On days when you don't have time to get to the gym or outdoors for a run, I recommend trying this short cardio challenge in your own home.

Try this 10-minute arm and cardio blast for enviable results

It's not too late to get your arms in shape for summer tank-tops — if you start today.

6 on-the-go fat-burning snacks you'll actually want to eat

Try one of these high-protein, fat-burning, grab-and-go snack ideas to keep your metabolism going all day long.

Only got 10 minutes? This is the workout for you

So, you only have 10 minutes? That's plenty of time to get in shape.

Try these 3 simple stretches to ease an aching back

Since 80 percent of all adults will experience back pain at some point in their lives, the odds aren't really in your favor. Here are my tips.

Hate planks? Here are 3 core exercises you can substitute

A strong core helps you in just about every activity you do during the day.

Get ready for summer with these 3 exercises for enviable arms

Get rid of flab with these three firming and toning moves.

Pushup results without the pain! Tone your arms in 3 easy moves

If you'd rather walk across a bed of hot coals than do push-ups, you're in good company. Here are a few substitutes to try.

5 painless ways to cut calories — so easy, you won't even notice!

Good news: You don't have to give up all the foods you love in order to lose weight.

Shape up for summer: Tone your whole body with these 4 moves

Change up your routine with these moves to tone up as the weather warms up.

5 simple resistance-band moves for lean muscle: Work your whole body!

Whether you're new to working out or are a seasoned pro, you can benefit from adding a resistance band to your fitness routine.

3 moves to tone your butt: Shake up your routine with these exercises!

One-legged moves add a whole different dimension to your workouts.

3 incredible workout moves to get fit for spring

To tone up for spring, Jenna Wolfe put together three moves that incorporate many different muscle groups to get the most out of your time.

Try this 10-minute, total-body workout — you can do it outside!

Try this fun, challenging outdoor workout, which requires no equipment at all.

Fatigued or unmotivated? How to beat 3 common workout saboteurs

Starting an exercise program is hard enough, but sticking to it is even harder.

7 moves to strengthen abs and tone your body (without crunches)

A long run and tons of crunches at the gym aren't necessarily the best (or most exciting) way to burn calories and work your abs.

The best warm-ups for working out on cold days

Warming up before your workout gets blood flowing to the muscles and primes your nervous system for whatever activity you're about to do.

Jump! 3 moves to get lean legs without hitting the gym

In a pinch, these moves can also be done as a quickie workout when you don't have time to get to the gym.

4 simple moves for shapely shoulders: Try these workouts anywhere!

If you start doing these easy moves now, you can have toned, defined shoulders by the time you pull those tank tops out of storage!

Start your day with this 7-minute fat-burning workout

Do your workout first thing in the morning and you won't have to worry about getting to the gym after work.