This series is collaboration between JC Deen and Joy Victoria Joy wrote 90% of the content. In one trial, for example, a grouping of men who'd been weightlifting at the most four years gained 4.6 pounds (2.1kg) of muscle while simultaneously losing 3.7 pounds (1.7kg) of fat over the 12-week period 6. Also bear in mind - it's lean muscle that provides an incredible body its shape - with the right c