I’m exhausted from just reading about the workout Kelsea Ballerini does with her personal trainer, Erin Oprea. Oprea create a seven-move routine for Ballerini that includes the lunge pulse, inverted row, one-legged squat, walking plank with push-ups, lateral lunge to curtsy lunge, ankle-weight bottom pulses, and the sounds-easy-but-is-actually-crazy-tough pulse push-ups. As torturous as all seven… Read more »