A few weeks after the death of public health leader Antronette Yancey, organizations around California and the nation will participate in an “Instant Recess” break Tuesday afternoon to honor her work.

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"When we were kids in school, we all looked forward to recess," said Dr. Antronette Yancey of the UCLA School of Public Health. "We need better branding for physical activity." Author of "Instant ...

We all know by now that we should be getting 30 minutes a day of moderate to vigorous physical activity on most days. Yet for all the proselytizing, wheedling and cajoling, only about 5 percent of the ...