Verb
(transitive, idiomatic) To be confident in being able to do something.
Since I have the flu, I don't feel up to going out clubbing tonight.
(transitive, idiomatic) To have an inclination to do something.
Source: en.wiktionary.orgAnyway, I am feeling a good deal better if late, and I will attempt real creative work as soon as I feel up to it--likely March."citation although Jeffrey Talanian stepped in to help Gygax. Source: Internet
In 1799 he decided that he could not tolerate another winter in the cold and draughty Hall, so he bought "The Larches" in the nearby Sparkbrook area; his wife did not feel up to the move and remained at Edgbaston Hall. Source: Internet
If I feel up to it I may chronicle a bit of my own journey. Source: Internet
If you feel up to the challenge, Best Buy offers a large variety of car stereo installation tools, including the kits and installation parts you'll need. Source: Internet
"The bruising and the swelling went down a lot, and once I feel up to moving around a bit more, I’ll show you guys my legs and my butt." Source: Internet
Then your doctor might give you the OK to exercise with caution as long as you feel up to it. Source: Internet