How caffeine Affects Exercise and Athletic Performance
Most of us get our caffeien hit through tea and coffee and the changes are you are one of the millions that consume it daily. But at what point does its consumption reach overdose levels, can it really improve your performance and is there an optimal dose for the best effect?
Caffeine sources
Caffeine is without doubt one of the world’s most popular and commonly-consumed drug. When we think of caffeien, most of us immediately its synonymous with tea and coffee, even though in reality caffeiene is contained in many otyher food stuffs as soft drinks and chocolate. As such, many of us consume caffeien on a daily basus due to our everyday eating patterns.
Performance Enhancement.
Of all the sports nutrition products availabe, caffeine is probably the one that has the strongest scientific support. Caffeine has been shown to improve mental and physical performance across a range of sports such as cycling, running, rowing, swimming and even team sports and racquet sports. With this in mind, many elite athletes consume caffeine as part of their pre-training or completiton routine.
Filter coffee carries a useful caffeine hit
The Ideal Dose
For caffeine to be effective, researchers agree beneficial performance effects can be achieved with a little asĀ 2mg per kg of your weight. For a 75kg athlete, with would equate to 150mg of caffeine (about a 250ml mug of filter coffee) and it should also be consumed in the 30 to 60 minute period prior to exercise. There is no clear dose to response relationship and deterioration’s in performance have been observed with doses exceeding 6mg per kg of body mass.
Such large doses induce negative symptoms such as increased heart rate, irritability and shortness of breath. Some individuals are more susceptible to these negative effects.
‘Caffeine has been shown to improve both mental and physical performance across a range of sports’
Gels not Mugs
Studies show caffeine consumption in the form of gels and energy drinks are superior to the usual approach – likely due to other compounds within the coffee that my offset the performance-boosting products of caffeine.
The message to take home is that caffeine, when taken in the correct form and dose, can be a highly effective approach to help you train harder and perform better.
Give your performance a boost with a careful well-timed caffeine gel,
Summary – How caffeine aids exercise
- Enhanced Alertness and Focus: Caffeine is a central nervous system stimulant that can increase alertness and improve mental focus. This heightened mental state can help athletes stay engaged and concentrated during workouts or competitions.
- Increased Energy Levels: Caffeine boosts energy levels by stimulating the release of adrenaline, which can improve physical performance. It can also help delay the perception of fatigue, allowing individuals to exercise for longer periods.
- Improved Endurance: Caffeine can enhance endurance by increasing the utilization of fatty acids as an energy source, preserving glycogen stores in muscles for later use. This can be particularly helpful for endurance sports like long-distance running or cycling.
- Reduced Perceived Effort: Caffeine can alter the perception of effort during exercise, making physical tasks feel easier than they actually are. This can motivate individuals to push harder and maintain a higher level of intensity during their workouts.
- Enhanced Fat Oxidation: Caffeine can increase the rate at which the body burns fat for energy, potentially sparing glycogen reserves for more intense exercise efforts. This can be advantageous for individuals looking to improve body composition.
- Pain Tolerance: Caffeine may increase pain tolerance, allowing individuals to tolerate discomfort or muscle pain associated with intense exercise. This can lead to improved performance in high-intensity activities.
- Faster Reaction Times: Caffeine can improve reaction times, which is crucial in sports and exercises that require quick decision-making and rapid movements.
- Thermogenic Effect: Caffeine has a thermogenic effect, increasing metabolism and potentially promoting calorie burning during exercise. This can be beneficial for those seeking weight loss or improved body composition.
- Respiratory Benefits: Caffeine can dilate airways and improve lung function, making it easier to breathe during exercise. This can be especially helpful for athletes with exercise-induced bronchoconstriction or asthma.
- Potential for Enhanced Muscle Contraction: Some studies suggest that caffeine may improve muscle contractions by increasing calcium release within muscle cells, potentially leading to more forceful and efficient movements.