to keep concentration
The rules and regulations for 100 meter sprints are governed by the International Association of Athletics Federations (IAAF). Athletes must stay in their assigned lanes throughout the race and can be disqualified for stepping out of their lane. False starts are also penalized, with athletes allowed only one false start before disqualification. The use of performance-enhancing drugs is strictly prohibited, and athletes can be subject to drug testing before and after the race.
Because they're high in potassium and energy.
The marksman ensures that the athletes are behind the line before a race starts.
Some athletes and footballers point up before a game or a race
Steroids are a class of drug that is often thought to be abused by some athletes.
The best race to have for athletes is the Olympic marathon.
Some athletes have taken drug tests to prove they are not on steroids.
because it is digested easily and provides instant energy to the person.
Starch release glucose indispensable for muscles.
a race.
Jockeys
Yes. All Olympic athletes are drug tested.