Tone Those Trouble Zones – Glutes And Inner Thigh Workout! by Cori Lefkowith | May 25, 2017 | Blog, Butt, Core, Runner's, Workouts“Trouble zones”…You know…those areas we all seem to want to work, but struggle to get to look the way we want. Areas like…The triceps…”the bra fat”….the glutes…and the inner thighs…to name a few. And...