By Jerry Jackson Per year, around 610,000 United States residents die because of heart disease. Although lethal and quite common, the fact is this medical condition is something that you can easily evade. That's because you can modify or avoid many of its known risk factors. Some of them include elevated blood pressure, high cholesterol and obesity. One of the steps that you may take if you wish to do something about those risk factors is engaging in crossfit Del Rio personal trainers are offering....