6 Trainers Share Their Favorite Exercises For a Tighter, Sexier Butt

6 trainers share their favorite exercises for a tighter, sexier butt ¡ª Women’s HealthCheap fitness equipment that burns 10 calories a minute ¡ª Shape The leg pain you should never ignore ¡ª Health What it really looks like to work out with your dog ¡ª HuffPost Healthy Living8 ways to make a healthy lifestyle change ¡ª Real SimpleNew snack ideas with fewer than 150 calories ¡ª FitnessImage Source: Shutterstock