one I'm excited and two is where its at threes all numbers but four gets the money five percent to look up at six and seven sees the star at eight we open at nine and close at ten what are we?

You are wasting your time taking whatever fitness class assigned that question. It does not even make grammatical sense.

To solve this riddle, it is important to carefully analyze the information given. Let's break it down step-by-step:

"One I'm excited" - This phrase indicates that the word "One" is excited.
"Two is where it's at" - This implies that the number "Two" is important or significant.
"Threes are all numbers" - This states that all numbers are considered "Threes."
"But four gets the money" - This suggests that the number "Four" receives the money.
"Five percent to look up" - The number "Five" is associated with looking up something.
"Six and seven sees the star" - The numbers "Six" and "Seven" have a connection to the star.
"At eight we open at nine and close at ten" - This indicates that something happens between the hours of eight and ten.

When we combine all the information, we can deduce that the answer to this riddle is: A convenience store or a retail store that operates from 8 AM to 10 PM. Here's the breakdown:

"One" refers to the excitement before opening the store (1st in line).
"Two" signifies the store location, as in "two" being an essential part of an address.
"Threes" represent all the numbers used for pricing or quantity labels in the store.
"Four" is related to "gets the money" because most transactions involve giving money (cash) in exchange for goods.
"Five percent" is commonly associated with discounts or promotions offered by a store that can be found by looking up the information.
"Six and seven" could refer to the stars on a rating system seen in some stores or online.
"Eight" represents the opening time of the store at 8 AM.
"Nine" describes the time people come in to start shopping.
"Ten" signifies the closing time of the store at 10 PM.

So, based on the given clues, the answer to the riddle seems to be a convenience store or retail store.