Make up leeway
Definition 1 of 1
Pro Tip 1/3Nautical Origins
Originates from sailing, where 'leeway' means drifting off-course. Used metaphorically in other contexts now. 
After being sick, he had to make up leeway in his studies.
Pro Tip 2/3Not Literal
Used figuratively to describe recovering in any situation, not just physically moving faster. 
When she returned from vacation, she had to make up leeway at work.
Pro Tip 3/3Positive Connotation
Implies a proactive effort to improve a situation, often seen as a positive action. 
He's making up leeway in the polls before the election.