Walk into any gym and you’re likely to be confronted with a vast array of workout options. Of course, you’ll see the familiar barbells, and dumbbells. But those ‘old school’ training devices are likely to be sitting in a corner, overshadowed by the shining, leather padded high tech machinery which has taken over the floor space. So, is it a case of out with the old and in with the new? Or do the old standbys still stack up when it comes to building real, hard-core muscle, Should you be using Machines or free weights, which builds muscle faster? – inquiring minds wanna’ now.