Tag

#caffeine

3 studies

Endurance Training Sep 11, 2026
RCT · Journal of the International Society of Sports Nutrition

Ketones and Caffeine Boost Performance in Extreme Heat

A new study reveals that combining a ketone monoester with caffeine improves both working memory and physical endurance during intense exercise in hot conditions.

Read Analysis
Sleep Jul 24, 2026
RCT · Journal of the International Society of Sports Nutrition

Caffeine vs. Paraxanthine: Boosting Performance Without Ruining Sleep

A new study reveals that paraxanthine, a caffeine metabolite, might offer athletic benefits without the typical sleep-disrupting side effects of caffeine.

Read Analysis
Gut Health Jun 15, 2026
RCT · Nature Communications

How Your Daily Coffee Shapes Your Gut and Mind

A new study reveals that habitual coffee consumption alters your gut microbiome, impacts key neurotransmitters, and may even affect your cognitive performance.

Read Analysis