Whey protein, whey isolate, creatine…these are all sports nutrition supplements that most athletes and bodybuilders are very familiar with. However, they’re not the only ones that can take your fitness game to the next level, and there are other powerful supplements worth getting to know as well. One of these is L-Carnitine, which is sold in liquid from by Challenger...

If you’ve been working hard to build lean muscle, your main focus at the gym is likely lifting weights. But don’t forget that cardio is a crucial part of any gym routine as well. High intensity cardio is most often associated with weight loss strategies, which makes some bodybuilders hesitant to add much cardio to their routine. However, the type...