Skip Nav
Holiday Fitness
Here's a 45-Minute Cardio Playlist That's Entirely Christmas Music
Shopping Guide
It's OK to Freak Out Because This Fitness-Themed Gift Guide Is Entirely Rose Gold
Edible Gifts
Skip the Bisquick and Make Your Own Healthy Pancake Mix at Home

Flat-Belly Challenge Day 15

A Flat-Belly Combo: Calorie-Scorching Cardio and a Debloating Smoothie

Ready, reset, go! Our Flat-Belly Challenge pairs belly-blasting workouts with fat-burning recipes to help you slim your middle and strengthen your core. Day 15 consists of a 30-minute interval workout followed by a refreshing papaya ginger mint smoothie.

Image Source: POPSUGAR Photography / Kat Borchart

Treadmill Interval Workout

For a quick workout that torches calories, tackle today's 30-minute treadmill interval workout. This boredom-busting workout will burn belly fat and leave you feeling energized for the week ahead. Click here for an image-free printable version of this workout.

Time Speed
(mph)
Incline Notes
0:00-5:00 4.0 2.5 Warmup
5:00-6:00 5.0 1.0
6:00-7:00 6.0 1.0
7:00-8:00 5.0 1.0
8:00-9:00 6.5 1.0
9:00-10:00 4.0 1.0
10:00-11:00 6.5 1.0
11:00-12:00 5.0 1.0
12:00-13:00 7.0 1.0
13:00-14:00 5.0 1.0
14:00-15:00 7.5 1.0
15:00-16:00 4.0 1.0
16:00-17:00 6.5 1.0
17:00-18:00 5.5 1.0
18:00-19:00 7.0 1.0
19:00-20:00 5.5 1.0
20:00-21:00 8.0 1.0
21:00-22:00 5.0 1.0
22:00-23:00 7.0 1.0
23:00-24:00 5.5 1.0
24:00-25:00 6.5 1.0
25:00-30:00 4.0 2.0 Cooldown

Papaya, Ginger, and Mint Smoothie

Image Source: POPSUGAR Photography / Leta Shy

Feeling wiped after a weekend full of rich and delicious meals? If you've been feeling tired and in need of a body boost, prepare this delicious and debloating papaya ginger mint smoothie. With stomach-calming ginger and mint, plus the probiotics in Greek yogurt, it will help relieve digestion and flush out toxins, leaving you feeling refreshed. If you've enjoyed an indulgent weekend, this smoothie is a perfect way to wind down.

Around The Web
Join The Conversation
Fbly87 Fbly87 2 years

Is there any way you can produce km versions of your plans? In the UK all our equipment is set on km, thanks :)

Flat-Belly Challenge Shopping List | Week 2
Flat-Belly Workout Plan
Alexa PenaVega Pregnancy Pictures
Audrina Patridge Bikini Pictures in Miami December 2016
Bella Hadid Hottest Bikini Pictures
Sexy Katy Perry Pictures
Emily Ratajkowski Bikini Pictures November 2016

POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests.

From Our Partners
Latest Fitness
All the Latest From Ryan Reynolds