When and why should we take supplements? While it is not necessary that all athletes take supplements, there are a lot of benefits to taking them. There are two main types of supplements that we can use to elevate our game. The first is nutrient supplements, such as iron or Vitamin D, which help eliminate deficiencies in diet. The other are ergogenic supplements, such as caffeine or protein powders, which aim to improve athletic performance and recovery.  In regards to...