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...

Six-pack abs and a toned, flat stomach are what we all want. There are plenty of gimmicks and devices on the market aimed at cutting stubborn belly fat, but the truth is that a combination of exercise and nutrition is required to reveal stunning abs that lie underneath. The human body stores fat as reserves, but there are only certain...