retro running
Running backwards as a form of exercise or physical therapyRunning backwards as a form of exercise or physical therapy.
Meaning
1 senses(uncountable)Running backwards as a form of exercise or physical therapy.
MSNBC, Some runners look forward to going backward Also called retro-running, it's been popular for years in Europe where races vary from sprints to the 26.2-mile marathon.
Lessons for this word
1 lessons- A1Countable and uncountable nouns — Because it can be uncountable