20 periods in a college basketball game
From the inside or lumen, through the gut wall into the blood
Answer:
B. Modifying the rules
Explanation:
The answer is not A because there's no rule that the team must be rotated.
As for increasing or decreasing the difficulty, it is really subjective to the point of view of each team.
Therefore, the answer is "modifying the rules".
If you are training resistance, then you should be lifting at two second per lift, while slowly lowering over time. This is the most efficient way to build resistance.