Sweat streamed down my face as I dropped to the floor, ditching the medicine ball from the last round of woodchops to move on to mountain climbers. The high-octane routine wasn’t what pushed me to the brink of my conditioning, though — the extra kick came from the surges of electricity crackling into my stomach, back, and glute muscles through the high-tech, skintight Visionbody suit I was wearing. [Full Article]