A sound diet is important to sports performance because it keeps homeostasis. A body that is struggling to maintain its energy levels cannot adapt adequate to training. In addition, weight gain or weight loss can impact performance by reduce relative strength/power/endurance or by decreasing absolute strength/power/endurance respectively.
if we eat carbohydrates most gives us energy and affect the sports performance
It can affect your sport's performance by the characteristics you have that affect play.
It is not good for you.
Wearing jewelleries might affect sports performance because you might hit someone with that jewellery
Your preformance improves
if you concentrate and don't swap mosquitoes you can do sports faster
Harder to breathe.
it makes u drouzy