We have known for some time now that medications can interact inside your body with supplements if you take them at the same time. Every single time you go into the doctor's office, they ask you what medications you are taking for a reason.
In the cannabis plant, there are two primary cannabinoid compounds, delta-9 tetrahydrocannabinol (THC) and cannabidiol (CBD). Over the years, THC has been the more widely known compound, but over time, CBD research and use has become more widely accepted.
Typically, when people think about the question, "is CBD good before a workout", they think about how CBD promotes relaxation and has anti-anxiety properties. This is the main reason why many people take CBD as a natural way to get a good night's sleep.