Humans need to sleep to 'recharge' our bodies and mind, we need to keep from shutting down. In sport where someone is required to be a lot more physically (and often mentally) active than normal sleep is key, if they do not get enough they will be too tired and fatigued to perform properly
If you dont get enough sleep, you will be fatigued, which will affect performance.
if you dont sleep then you play terribly
Wearing jewelleries might affect sports performance because you might hit someone with that jewellery
Badly
if you concentrate and don't swap mosquitoes you can do sports faster
Steroid's
Harder to breathe.
It affects your concentration and the performance. If you're very anxious, you can not focus or concentrate on work, school, and sports.
Well if you are drunk then it can affect your co ordination and spatial awareness
pressure, diet, depression
SLEEP helps recharge your energy and make you more concentrated and focused in your sport .
All stages of sleep affect the short term memory performance. A lack of sleep can make it difficult for your brain to concentrate and if your brain does cannot concentrate it becomes more difficult to remember information.