The 38-year-old singer finished her chemotherapy treatment last December but she still has to build her strength back.
It's like starting all over again. She gets on the walking machine to build her stamina.
"I use to take all of this for granted--having stamina and tons of energy. Now, I don't take anything for granted!" Kylie told interviewer Cat Deeley.
I have a lot of mountain to climb, but I will reach the top sooner or later."
Source: bbc