Hello,
The answer is option B "decreases".
Reason:
The answer is option B because fitness walking relieves stress on the joints so the answer is option B.
If you need anymore help feel free to ask me!
Hope this helps!
~Nonportrit
She can help by conserving energy, plant trees, and use eco friendly cars.
30 a day is what i do and im 14 and i tryna get a 6 pack and rock hard abs so do 30 a day