Losing 300 calories in a 30 - minute time period indoors can be challenging, but is possible. (xtremenodirect.com)
For me, that 45 minute time period always flew by as I tried to summarize everything we would be covering in reading, writing, word study, math, science & social studies, as well as my behavior incentives, grading policy, homework, etc.. (sadlier.com)
With this album, I was trying to get to the point within that allotted three - to four - minute time period of a song. (relevantmagazine.com)