well ya gotta do it somewhere in life>
sport-specific,
sport related fitness is when your are doing something that helps/improve you fitness for example if i was to dribble a basket ball or shoot hoops that is sport related fitness because you are just standing there shooting hoops
An open skill is being able to adapt your movement to the purpose of a situation in a sport such as hockey or rugby, where your environment is constantly changing.
baseball
Skilll. Not everyone can do it.
A sport is something not everyone can do and it takes skill and it is competive so yes cupstacking is a sport.
Skill related exercises prepares the athlete for all the movements required for their sport. For instance, plyometrics helps improve the athlete's ability to jump higher to dunk a basketball, or to catch a high ball. Agility drills help improve an athlete's hand-eye coordination, change directions quickly, and have more control of where they are going. While weight training is helpful to improve strength, and prevent injury, skill related fitness is essential to preparing the athlete for their specific sport.
aeronautical sleeping
Running.
Snow shoe-ing
no
Basicly Skill Points are how good you are in a Sport. If you Manage to get 1,000 Skill Points you reach PRO ranking