Some close-ups of female runners' thighs and torsos as they prepare to run. Not sexualizing. They use these thighs to run.
The Olympic athletes wear tight clothing, particularly in the men's wrestling and gymnastics. Each of these sports is an individual scene of less than 4 minutes.
In the ending credits, one of the many large balloons in the stadium is illustrated with a painting of a woman wearing no clothes from the waist up. Clearly visible, less than 30 seconds
Violence & Gore
Unrated
Some runners collapse from exhaustion after completing their run. Some are carried off on stretchers. No blood or gore of any kind.
One runner holds his shoulder as he runs, indicating that he has hurt his arm. Another limps.