Caffeine the most famous coffee component is responsible for most of coffee’s bitterness & its stimulating effect.
The amount of caffeine in a cup of coffee can vary, depending on factors ranging from the type of bean to how it's brewed.
A coffee plant produces caffeine as a defense against consumption by insects.
It is the World's most widely consumed psychoactive drug.
If consumed in moderate amount it has many positive effects.
- Caffeine is a central nervous system stimulant that reduces fatigue and drowsiness.
- It generally improves reaction time, wakefulness, concentration, and motor coordination.
- Caffeine improves athletic performance in aerobic and anaerobic conditions.
- It improves muscular strength and power, and may enhance muscular endurance