Take 10 minutes to work your waist with one of our favorite trainers on YouTube, Rebecca-Louise. You don't need any weights for this workout, which targets your abs, especially the obliques, and your back. Bonus: strengthening your core will help you stand taller too, and who doesn't want better posture. What are you waiting for? Just press play and work it!
Source: POPSUGAR Fitness http://bit.ly/2mbLUM8