The Games will be held in a bubble in the Chinese capital from February 4 to 20.
Biles practiced for hours behind locked doors at Juntendo University.
Tour stops include Kansas City and St. Louis.
She failed to register a lift in the women's super-heavyweight +87kg category.
A photo of Daley knitting in the stands at the women's three-meter springboard final in Tokyo on Sunday went viral.
"I'm really proud of myself for being able to put that behind me and finish with probably the best floor routine I've ever done in my life," Carey said.
Jessie Fleming's second-half penalty decided the game as Canada defeated the US for the first time in 20 years.
Adeline Gray fell to Germany's Aline Rotter-Focken in the women's freestyle 76 kg final, but did earn her first-ever Olympic medal.
The Americans entered the tournament having scored in all 12 of their 2021 matches for a total of 37 goals. They were shutout thrice in Tokyo.
Look back at the key highlights from basketball 3x3's debut at the Tokyo Olympics.
The U.S. women's basketball team rallied to beat France on Monday in a game that ended with France holding down the final margin to advance to the quarterfinals.
After withdrawing from her first five finals in Tokyo with mental health concerns, Simone Biles will return for the beam final.
The world No. 1 lost 1-6 6-3 6-1 to the German in the semifinals of the Summer Games.