Pre-workout supplements contain all the ingredients that people with the sole purpose of making their training more effective. The name literally means that you do something before a workout, a game or a match.
"In the hour before the workout, you should focus on preparing your inner environment for hard physical and mental work," explains Dwayne Jackson, in the article "The Science Behind the Best Pre- and Post-Workout Supps." "Therefore, pre-workout supplementation should optimize body and mind to maximize performance."
However, "optimization" can mean several things. In many cases, pre-workout supplements provide additional energy or concentration. But you can also convey certain physical benefits. For example, an athlete may appreciate the increased pain tolerance or power production that he provides during a full effort, such as a strong "big three" retry during Layne Norton's PH3 Power and Hypertrophy program. Another might appreciate the stamina to eliminate some more repetitions in high-volume DTP sets in Kris Gethin's 8-week hardcore trainer. Vasodilators and other ingredients can help increase blood flow to muscle tissue and increase recovery and endurance.
The most popular ingredients in today's popular pre-workouts include caffeine, beta-alanine, leucine or BCAAs, and nitric oxide boosters such as nitrosigines. Arginine or citrulline, all of which help to increase blood flow and increase the feeling of "pumping" during lifting. However, there are always new mixtures with new ingredients out.
Pre-workouts can be divided into two groups: those with stimulants and those without. The stimulants usually include caffeine in widely varying dosages, but other stimulants such as yohimbine, theacrine (Teacrine as the most common), guarana and many others may also be included. Many supplement companies have developed stimulant-free pre-workouts for those who are sensitive to caffeine, just do not want it, or who are just before bedtime.
If you are looking for a pre-workout that will make you feel on your feet and ready for action. You will not find enough there. However, if you do not want that, you still have the choice. And many pre-workouts fall into the middle, there is no more caffeine than a cup of tea or coffee.
For this reason, it is important to read labels, read numerous testimonials, and buy pre-workouts from established manufacturers. reputable companies.