The phrase "a day to improve" is correct and usable in written English.
It can be used to refer to a specific day designated for the purpose of making progress or enhancing skills in a particular area.
Example: "We have set aside next Saturday as a day to improve our teamwork skills through various activities and workshops."
Alternatives: "a day for growth" or "a day for enhancement".
People close to Valentine tell him he tries to do too much in a day to improve and that he should relax more.
In Bangladesh the BBC World Service Trust sponsors a service called BBC Janala that allows people on a few dollars a day to improve their English.
Believe it or not – and scepticism is understandable – he eats a bag of carrots a day, to improve his night vision.
They include simple things like affixing height decals on the sides of doors so witnesses can better gauge a robber's height, and wiping counters and doorknobs multiple times a day to improve the odds that police officers will get fingerprints.
At one point, the Dallas regional office of the agency agreed that the incident command center, run by the Coast Guard and BP, should get blanket approval to use 5,000 gallons of dispersant a day, to "improve operational efficiency".
Remember, it doesn't take a day to improve.
Send packages on a Monday to improve the chance of a weekday delivery.
"If you're going to go to the expense, risk and trouble to take a pill every day to improve your longevity, don't you really want to know if it works?" said Dr. Allen J. Taylor, a cardiologist at Washington Hospital Center, in Washington, who led the study.
The AAU nursing staff undertook a dedicated NEWS training day to improve correct calculation of NEWS, and monthly random sampling of the accuracy of NEWS charts began with nursing champions collecting the data, to promote ownership of the project.
We try and do an update every second day to improve the game experience, and there are patches in the works for the PS3 and Xbox 360.
Obama can then pivot and contrast his running arising from his time as a community organizer, working every day to improve the lives of average Americans, and that he banished lobbyists so that he could rally the American people to overcome gridlock in Washington DC that serve their narrow interests.
