Feel up to

Pro Tip 1/3

Subjectivity

The phrase often reflects a personal feeling or opinion, so it may vary from person to person.

I don't feel up to going out tonight, but you might have enough energy.

Pro Tip 2/3

Not Obligatory

'Feel up to' implies a choice based on one's condition, rather than a requirement.

Let me know if you feel up to trying that new dance class, but no pressure.

Pro Tip 3/3

Emotional State

Can also refer to an emotional readiness, not just physical or mental ability.

After the breakup, she didn't feel up to attending the party.