I started playing ball when I was a kid. My dad was a pro ball player and he passed on his knowledge to me.
For guys playing sports at a high level for money I can't put my finger on...
To me I'm just a regular person going to the mall with friends and now I'm...
At least for soccer players it comes down to a blend of two types of fitness - your base endurance which comes from longer distance running and your speed which comes from sprint-based workouts.
