The phrase "a mild running" is not commonly used in written English and may sound awkward.
It could be used in contexts where you are describing a gentle or light form of running, perhaps in a fitness or health-related discussion.
Example: "After a long day at work, I prefer a mild running session to help me unwind."
Alternatives: "a gentle jog" or "a light run".
Reddy Davis, a classmate of mine and a most lovable fellow, was giving a May plebe a little mild running.
For at least twenty years, he said, he'd had a mild tingling running along his left arm and down the left side of his body, and, if he tilted his neck forward at a particular angle, it became a pronounced, electrical jolt.
Experimental data show that the frequency of LFP theta oscillations is relatively insensitive to the running speed of the animal, showing a mild increase with running speed compared to a larger single unit increase (Geisler et al., 2007).
Although the majority of infections run a mild disease course, mechanical ventilation (MV) for up to 10 days is necessitated in approximately 2% to 16% of previously healthy hospitalised infants due to severe lower respiratory tract infection including bronchiolitis or pneumonia [ 1, 7, 8].
The drums hit at harsh angles, and there's a mild industrial undercurrent running throughout.
This couple, from New York by way of San Diego, were quickly celebrated for their engrossing songs, a combination of 1950s and '60s girl-group sweet desperation, with a mild disaffected streak running underneath.
Boontling is now a mild tourist shuck a running gag to advertise local beers and dining spots but the natives still enjoy their nonurban amusements.
One walker, with a mild bird phobia, runs off in horror.
Rubella, also called German measles, viral disease that runs a mild and benign course in most people.
Pretty mild, run of the mill stuff.
