Dangerous conditions influencing sport injuries include all answers which you've mentioned (overuse, overexertion, and incorrect technique). It doesn't, however, include practicing and drills - d.
Practicing and drills is the thing which would help us become more profficient at a certain task and eventually sport through it.
A. Working out in the morning is more effective...
Breakfast
1: eggs, toast, apple
2: sausage, waffles, strawberries
Lunch
1:turkey sandwich and side salad
2: grilled chicken salad and cucumbers
Dinner
1: steak, potato, and rice
2: taco, rice, tomatoes