Preview

Effect of Caffeine on Athletes During Endurance Sports

Powerful Essays
Open Document
Open Document
1765 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Effect of Caffeine on Athletes During Endurance Sports
The Effect of Caffeine on Athletes during Endurance Sports

Caffeine is a mild stimulant that is found naturally in at least 63 plant species. Caffeine can be found in the leaves, stems, seeds, and roots of these various plants. It is also part of the methylxanthine family. Caffeine consists of a xanthine molecule with three methyl groups attached to it (Wikipedia). Caffeine can be found in many products like sodas, tea, and coffee, but it also occurs in several other products such as prescription medications, diuretics, and pain relievers.

Caffeine is a common substance in the diets of most athletes. It is now appearing in many new products, including energy drinks, sport gels, alcoholic beverages and diet aids. It can be an effective ergogenic aid and could be beneficial in training and in competition. Although caffeine does not improve maximal oxygen capacity directly, it could allow the athlete to train at a greater level of power and it could also allow the athlete to train longer. These effects have been found in activities that last as little as 60 seconds or as long as 2 hours. Research has shown that caffeine has shown signs of enhancing endurance and creating a higher resistance to fatigue for athletes. Every individual’s body could have a different reaction to caffeine in the body. This is why it is very important to remember that caffeine can provide negative effects on a athlete’s body just as well as positive effects.

Research on anything entering one’s body is very important. Reactions to food, drugs, and chemicals vary greatly among each individual. Therefore, one should find it imperative to have knowledge on every possible effect that something could have on one’s body. Athletes, in particular, should find it very important to know the effects of anything they are consuming. An athlete’s body is in constant training and the performance of an athlete’s body always depended on greatly.

The central nervous system



Bibliography: "Caffeine and the Endurance Athlete." Training Peaks. 2009. PacificHealth Laboratories "Coffee: For most, it 's safe.." Harvard Women 's Health Watch 12(2004): 2-4. Graham, T.E.. "Caffeine and Exercise: Metabolism, Endurance and Performance." Journal of the Sports Medicine 31(2001): 785-807. Graham, T.E.. "Metabolic and exercise endurance effects of coffee and caffeine ingestion." Journal of the Applied Physiology 85 (1998): 883-889. 4:11(2007).

You May Also Find These Documents Helpful

  • Powerful Essays

    Caffeine is a bitter, white crystalline xanthine alkaloid and a stimulant drug. Caffeine is found in varying quantities in the seeds, leaves, and fruit of some plants, where it acts as a natural pesticide that paralyzes and kills certain insects feeding on the plants, as well as enhancing the reward memory of pollinators.…

    • 1395 Words
    • 6 Pages
    Powerful Essays
  • Good Essays

    Caffeine is found in coffee, tea leaves, cocoa beans, and kola nuts. It is used in prescription and over the counter drugs. It increases blood pressure, mental alertness, and gastrointestinal motility. Cardiovascular development with caffeine and other small molecules can be studied relatively easy using zebrafish. The cardiovascular system is complete in two days after fertilization.…

    • 552 Words
    • 3 Pages
    Good Essays
  • Good Essays

    The placebo controlled experiment design can be helpful in this study. In order to determine the effect of caffeinated energy drink, the total of twenty athletes will volunteer to participate in it. All the participants will be divided into two groups; ten will drink caffeinated energy drink and other ten will ingest placebo (no caffeine content). The drinks will be served in an opaque bottle to avoid its identification and to make sure that player drink beverages in it entirely. Both the drinks will have same appearance, taste but different caffeine content. Each participate will be required to take part in two trials under the same experimental conditions and standards. The both trials should be performed at the same time of day to avoid the effect of circadian rhythms in the variable. For the study, the participants will ingest caffeinated energy drink according to their body mass and sixty minutes before their performance. The sixty minute timeframe will help the caffeine to absorb completely in the body. The next trial will take place after one week from the first trial as this time period will allow the caffeine to washout from the body. Sixty minutes after the consumption of caffeinated energy drink and placebo drink, their performance will be accessed to find out the outcomes of these drinks on the strength.…

    • 453 Words
    • 2 Pages
    Good Essays
  • Satisfactory Essays

    Caffeine is an ingredient that can be found naturally in the leaves, seeds or fruit of more than 60 plants worldwide and is well known for its stimulating effect. Some of the most commonly known sources of caffeine include coffee beans, tea leaves, cocoa beans, kola nuts, and guarana plants. Caffeine can also be produced synthetically and subsequently added to various foods and beverages, including tea, coffee, cola, chocolate, energy drinks, and iced coffee.…

    • 91 Words
    • 1 Page
    Satisfactory Essays
  • Good Essays

    3. Caffeinated drinks have been used to increase power and` stamina if taken at the right dosages, “the ergogenic dose of caffeine is fairly low (2-6 mg/kg) taken 30 to 60 minutes before activity; higher doses can be dangerous, toxic or even lethal” (Buell).…

    • 1536 Words
    • 5 Pages
    Good Essays
  • Good Essays

    12). Caffeine acts in the body by getting absorbed in the body through the cells relatively fast, after which it is expelled through the liver. The effects are that caffeine being a stimulant in the body, a short while after consumption with an increase in wakefulness. When taken in large amounts, it causes physical effects like irritability, insomnia and even restlessness.…

    • 577 Words
    • 3 Pages
    Good Essays
  • Good Essays

    References: Leong, Kristie . "Sports Drinks and Their Effect on Your Exercise Performance | Healthmad." Healthmad. N.p., 17 Nov. 2007. Web. 17 Mar. 2011. <http://healthmad.com/fitness/sports-drinks-and-their-effect-on-your-exercise-performance/>…

    • 1030 Words
    • 5 Pages
    Good Essays
  • Good Essays

    Caffeine is a natural stimulant that nature, acts as a powerful insecticide used by plants to help them deter various insects from eating them. It is commonly found in coffee beans and tea leaves, as well as cocoa beans as well. Experts are now able to isolate this potent stimulant, and not only add it to various health supplements, but also offer it in its raw and natural state. It is especially popular amongst athletes and bodybuilders for the following…

    • 603 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Caffeine vs Sleep

    • 625 Words
    • 3 Pages

    Caffeine has been called the most popular drug in the world. It is found naturally in over 60 plants including the coffee bean, tea leaf, kola nut and cacao pod. All over the world people consume caffeine on a daily basis in coffee, tea, cocoa, chocolate, some soft drinks, and some drugs.…

    • 625 Words
    • 3 Pages
    Good Essays
  • Good Essays

    The experiment aimed to establish a correlation between caffeine intake and the effects it has on both the pulse and respiration rates of an individual after undergoing moderate-intense cardiovascular exercise. Caffeine itself is one of the most heavily consumed drugs on the planet; it is estimated that over 90% of Americans consume caffeine daily (Richard Lovett, 2005, New Scientist iss. 2518) and is the most widely used stimulant in the world (Arcerio, P, Ormsbee, J, 2009, pg. 1). Caffeine stimulates the brain and behaviour, whilst enhances performance at simple intellectual tasks and at physical work that involves endurance (Alcoholism and Drug Addiction Research Foundation, 1991). Coffee is one of the most commonly digested sources of caffeine, and approximately 6g of coffee will contain 180mg of caffeine (University of Sydney School of Biology, 2010). Many studies have taken place to try and examine the effects of caffeine on enhanced endurance for athletes, the study “Performance and metabolic responses to a high caffeine dose during prolonged exercise" (Graham, TE; Spriet, LL (1991) indicated that endurance levels in trained athletes increased by as much as 44% after ingestion of caffeine. This suggests that in our experiment we will perceive an increase in performance in our subjects over the duration and upon completion of the moderately-intense cardiovascular exercise, showing that caffeine will alter the mean change in pulse and respiration to a significant degree…

    • 1577 Words
    • 7 Pages
    Good Essays
  • Powerful Essays

    ergogenic aids

    • 906 Words
    • 4 Pages

    6. Caffeine is ergogenic because it has been shown to increase endurance. Caffeine increases plasma free fatty acid levels and muscle triglyceride use, while sparing muscle glycogen use early in exercise caffeine improves focus and technical skill during and after strenuous activity or fatigue Caffeine is believed to enhance fat utilization in the body and has also been shown to effectively increase time to exhaustion during endurance activities, as well as sprint, power and strength performance.…

    • 906 Words
    • 4 Pages
    Powerful Essays
  • Good Essays

    Energy drinks are promoted as enhancing behavioural outcomes by reversing fatigue effects and consequently increasing alertness and endurance (Heckman, Sherry, & de Mejia, 2010). Ingredients may include caffeine, taurine, glucuronolactone, sugars, and other B vitamins and herbal extracts. Despite the range of constituents, researchers generally claim caffeine as the core ingredient responsible for the stimulatory effects of energy drinks (Reissig, Strain, & Griffiths, 2009). However, recent research has suggested a synergistic interplay between energy drink constituents, with greater performance benefits conferred by the whole beverage than expected from the caffeine content alone (Marczinski et al., 2011 and Scholey and Kennedy, 2004). For example, Scholey and Kennedy (2004) reported that energy drink consumption improved performance on ‘secondary memory’ and ‘attentional speed’ factors relative to placebo, with no significant improvement in performance following independent caffeine ingestion. However, Scholey and Kennedy (2004) note that independent caffeine effects may have been detected with increased power, particularly in light of the small sample size used in this exploratory study (N = 20).…

    • 683 Words
    • 3 Pages
    Good Essays
  • Good Essays

    Caffeine In The Brain

    • 743 Words
    • 3 Pages

    Reissig et al., (2009) tries to explain that this could be the reason for the growth on dependence level on caffeine and a rise in the number of withdrawal symptoms being reported. Reports from North America and Europe indicate that 90% of adults in the region consume an average of 227 mg of caffeine daily ((Reissig et al., 2009). The South African Food-Based Dietary Guidelines came up with the recommendation that urges adults to consume only 4 cups of coffee every day to limit the intake of caffeine. Statistics obtained from Europe and North America indicate that major three sources of caffeine are coffee which is 70%, cold drinks have 16%, and tea is 12% which clearly shows that caffeine is a favourite content in the diet as shown in diagram below (Bagwath,…

    • 743 Words
    • 3 Pages
    Good Essays
  • Better Essays

    Is the use of performance-enhancing drugs in sports dangerous? To what degree do these drugs really enhance strength, size, training ability, and muscular performance? Not only are the answers to these questions still unclear, they are the subjects of deep controversy. In order to understand why we are confronted with the problem of performance-enhancing drug use in athletics today, we must look at the history of the development of anabolic steroids: a group of powerful synthetic chemical compounds that resemble the natural male sex hormones (Schwarzenneger 722). Anabolic steroids were first developed in the 1930 's as a therapeutic drug to treat growth hormone replacement in deficient children, menopausal symptoms, impotence, and the retardation of the effects of aging by stimulating the rate of synthesis of protein molecules (Biology 121 Web Project 1). These steroids are a simulated testosterone hormone of the "steroid hormone" group. The steroid hormones (which are also produced naturally) are synthesized from cholesterol. Most simply understood, the hormones function by passing from the blood stream into individual cells where they bind to a receptor and activate certain genes that cause the production of a protein, especially muscle proteins (et. al.). By the late 1940 's, bodybuilders had discovered the effects of testosterone as a means to stimulate muscle growth and to make themselves train with more intensity and aggression (Schwarzenneger 723). In 1953, the first truly synthetic anabolic steroid was developed, having a strength-building effect three to five times higher than testosterone. From bodybuilders to other athletes, steroid use quickly gained popularity as the number of people who used them continued to rise (Biology 121 Web Project 1). In the 1960 Olympic games, the International Olympic Committee, for the first time, detected a case of steroid use-a Russian cyclist collapsed and died after using steroids…

    • 1192 Words
    • 5 Pages
    Better Essays
  • Good Essays

    Ergogenic Aids

    • 3584 Words
    • 15 Pages

    A hot and humid environment can be detrimental to race performance. Caffeine, on the other hand, has been shown to be an ergogenic aid for improving endurance performance. To examine the influence of caffeine ingestion on race performance during high heat stress, seven endurance trained competitive road racers aged between 23 and 51 years (five men, two women) performed three maximal effort 21-km road races outdoors in hot and humid conditions. The caffeine dose, randomly assigned in a double-blind fashion, consisted of either 0, 5, or 9 mg · kg−1 body mass. During each run, the subjects were allowed to drink waterad libitum at each 5-km point. Blood…

    • 3584 Words
    • 15 Pages
    Good Essays

Related Topics