"daily courses" is correct and usable in written English.
You can use it when referring to a schedule of classes or activities that are done on a daily basis. For example, "The pre-school students enjoyed their daily courses of reading, art, and music."
At Purple Valley yoga center, rejuvenation might take the form of ashtanga poses or vinyasa flow exercises, two of the daily courses offered.
In the vertical strata of the moist tropical forests, distinct daily courses of water vapour pressure saturation deficits of the atmosphere build up (Lüttge, 2008 b, fig. 3.30).
Daily courses of leaf gas exchange done in plants progressively under drought showed a decrease in PN of 85 % with drought; R became nearly zero after 12 and up to 16 days without watering (Fig. 4).
During its daily course above the horizon the Sun appears to describe a circular arc.
Last week, some of them were asked if they'd seen any potentially unusual or suspicious activity in the daily course of their work.
The "others" would include all those "who, in the daily course of their work, are in a unique position to see potentially unusual or suspicious activity".
Living on 113th Street, between the Columbia Library, the Cathedral-for-all-of-us, and the much-cluttered cliffs of Jersey, I must take my daily course to Newark.
Ruth called me upstairs to show me what the daily course she was then undergoing had done for her: "Look at this," she said.
I do absolutely believe that if you threaten somebody and if you are not called to account for it — in other words, if people let that happen as daily course of life I think they're fools.
We've really become more, well, normal in our daily course of events as we continue to remain what we are, a secret intelligence organization helping policy makers and military planners carry out their mission".
"The junket operators operate on a knife edge, and any 'disturbance' in the daily course of business can set off a war between them," said Steve Vickers, a former commander of the Royal Hong Kong Police Criminal Intelligence Bureau who now runs a business intelligence and risk organization in Hong Kong.
