Question

Which aspect of physical performance begin to show decline in early adulthood?

Answer 1

Things like running around the house will not be done as a kid, since as a kid you were way more energetic, but now as a young adult that may not be the case.

Answer 2

Stamina and strength start to slowly decline.

Step-by-step explanation:

Stamina is the ability to sustain prolonged physical or mental effort.

Strength is the quality or state of being physically strong.