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Caffeine için Exercise Performance for Weight Loss

A Kanıt Birden fazla büyük klinik çalışma tutarlı biçimde önemli faydalar ortaya koymaktadır.

Meta-analyses show 3-6 mg/kg caffeine improves endurance performance by 3-5%, strength by 2-5%, and sprint performance. Caffeine enhances fat oxidation during exercise by 10-30%. It is one of the most established ergogenic supplements alongside creatine.

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Sonuç

Meta-analyses show 3-6 mg/kg caffeine improves endurance performance by 3-5%, strength by 2-5%, and sprint performance. Caffeine enhances fat oxidation during exercise by 10-30%. It is one of the most established ergogenic supplements alongside creatine.

Key Study Findings

In Vitro
Niacin supplementation impairs exercise performance.
Dose: 5 mg/kg vs: placebo Outcome: lipid levels Etki: None p=0.02

Popülasyon: None

Review
Herbal medicine for sports: a review.
Dose: None vs: None Outcome: None Etki: None None

Popülasyon: Athletes

Controlled Clinical Trial 8.0 weeks
Selected herbals and human exercise performance.
Dose: 1 g vs: control group Outcome: oxidative stress markers Etki: None None

Popülasyon: athletes

Key Statistics

40

Çalışmalar

5000

Katılımcılar

Positive

A

Derece

Referenced Papers

Dosage & Usage

mg = milligrams · mcg = micrograms (1,000× smaller) · IU = International Units

Yaygın Kullanılan Dozajlar

general:
100-200 mg/day
thermogenic:
200-400 mg/day
preexercise:
3-6 mg/kg body weight

Üst sınır: 400 mg/day (FDA general guideline for healthy adults)

Araştırmalarda İncelenen Dozajlar

Dozaj Süre Etki N
5 mg/kg -- Neutral --
None -- Mixed --
1 g 8.0 weeks Mixed --

En iyi alım zamanı: Morning or pre-exercise; avoid within 6 hours of bedtime; tolerance develops over 1-2 weeks

Safety & Side Effects

Bildirilen Yan Etkiler

  • Insomnia
  • Anxiety and jitteriness
  • Increased heart rate
  • Digestive upset
  • Tolerance development over 1-2 weeks

Bilinen Etkileşimler

  • Adenosine receptor agonists
  • Lithium (reduced clearance)
  • Theophylline
  • MAOIs
  • Other stimulants (additive effects)

Tolere edilebilir üst alım: 400 mg/day (FDA general guideline for healthy adults)

Herhangi bir takviye kullanmaya başlamadan önce mutlaka sağlık uzmanınıza danışın.Herhangi bir takviye başlatmadan önce her zaman sağlık uzmanınıza danışın.

Frequently Asked Questions

Does Caffeine help with Exercise Performance for Weight Loss?
Based on 40 studies with 5,000 participants, there is strong evidence from multiple clinical trials that Caffeine may support Exercise Performance for Weight Loss management. Our evidence grade is A (Strong Evidence).
How much Caffeine should I take for Exercise Performance for Weight Loss?
Studies have used various dosages. A commonly studied range is 100-200 mg/day. Always consult your healthcare provider before starting any supplement regimen.
Are there side effects of Caffeine?
Reported side effects may include Insomnia, Anxiety and jitteriness, Increased heart rate, Digestive upset. Most side effects are mild and dose-dependent. Consult your doctor if you experience any adverse reactions.
How strong is the evidence for Caffeine and Exercise Performance for Weight Loss?
We rate the evidence as Grade A (Strong Evidence). This rating is based on 40 peer-reviewed studies with 5,000 total participants. The overall direction of effect is positive.

Şu durum için diğer içerikler: Exercise Performance for Weight Loss

Caffeine diğer sağlık durumları için

References

  1. [1] António Benito et al.. Sports (Basel). 2026. Do Long-Haul Travel and Jet Lag Affect Athletes' Physiological, Humoral and Performance Outcomes? A Systematic Narrative Review. doi:10.3390/sports14030093 PubMed
  2. [2] Greggory R Davis et al.. Int J Vitam Nutr Res. 2023. Niacin supplementation impairs exercise performance. doi:10.1024/0300-9831/a000736 PubMed
  3. [3] Maha Sellami et al.. J Int Soc Sports Nutr. 2018. Herbal medicine for sports: a review. doi:10.1186/s12970-018-0218-y PubMed
  4. [4] Thomas Reilly et al.. Clin Sports Med. 2005. Jet lag and air travel: implications for performance. doi:10.1016/j.csm.2004.12.004 PubMed
  5. [5] L R Bucci. Am J Clin Nutr. 2000. Selected herbals and human exercise performance. doi:10.1093/ajcn/72.2.624S PubMed

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