caffeine

A new study was inconclusive about the benefits of caffeine supplementation, but at closer look the study might not have been looking in the right places as caffeine can be quite beneficial.
Lots of supplements companies offer mixes of pre- and post-workout supplements. Are these mixes effective? One recent study looked at NO-Shotgun and NO-Synthesize and said yes.
There are rumors that caffeine can boost your testosterone, and there are those who say the opposite. Recently researchers took a look to determine the actual impact of coffee on testosterone.
You know you get a boost from caffeine, but are taurine and B-vitamins in your energy drink doing anything at all? Scientists tested Redbull to determine if those other ingredients help.
Recent studies show caffeine can increase the performance of aging muscles through improved muscle movement and breathing capacity.
There is no doubt that caffeine plays a role in increasing performance, but just how much does it really help? Recent research looked at different dosages and the scientifically measured benefits.
Caffeine is the most widely used drug in the world. It’s cheap, legal, and socially acceptable. But what are the effects of energy drinks on our health and performance? Good or bad?
The ergogenic effects of caffeine have been examined many times in recent years. New research in a full literature review confirms further that caffeine intake does enhance human performance.
New research examines effect of caffeine ingestion on sports performance in athletes.