The key to how Shakira stays fit: Monitoring her heart rate
Have you ever wondered how Shakira stays fit? Well, thanks to her trainer dishing to E News, we now know how she keeps so toned.
Shakira’s number-one fitness tool? A heart-rate monitor, says her trainer, Anna Kaiser, who says it’s the fitness gadget that keeps the songstress most focused. The 40-year-old pop star maintains her health not only for her own wellness, but so she can withstand her grueling schedule of a five-month tour.