Does caffeine improve cardiovascular endurance?
The effectiveness rating is a measure of how well caffeine is able to improve cardiovascular endurance. The overall rating for this claim is 3 out of 3. The research shows the supplement's ability to deliver on this particular claim is warranted. Using Caffeine to improve cardiovascular endurance will most likely lead to positive results.
The confidence rating is a mesure of how valid the effectiveness rating is. This rating is based on how many studies are included in the database on this topic.
There is one study in the database on caffeine; the confidence rating is 20. A score above 80 means the effectiveness rating for this supplement is reliable. A score under 80 means there is insufficient evidence to ensure a reliable effectiveness rating.
|Title of Study|
|Caffeine improves physical and cognitive performance during exhaustive exercise|