Be sure and positive about the what your trying to persuade. With all the correct facts and content.
Answer:
Dr. Naismith first planned to bring outdoor games inside, but they were too physical and cumbersome.
Explanation:
Eliminate repeated words.
Other comments:
'Two' is a number. 'Too' means extra or more than expected-- too many, too much, too late. . .
Two should not be too many to count!
Also be careful to use correct verb forms (planned) (were) to express past tense.
To sound more sophisticated it could be written as: Hello, Cory
To add punctuation it would be simply: Hi, Cory
Or if casually like if you were texting it could be: Hi Core- left the same.