“There are no ‘magic’ hours, ” Bender says.

“并没有‘魔法’时间段，”Bender说。

youdao

Employees hired after Feb. 1, 2012, who fail to average the magic 30-hours per week requiring a company to provide a healthcare benefit, will lose their healthcare benefits on the following January.

FORBES: Walmart Bails On Obamacare-Sticks Taxpayers With Employee Healthcare Costs

While there is no magic number when it comes to hours of sleep, there are a few effects of a lack of enough sleep.

FORBES: Three Reasons You Need More Sleep

"I would say I play about three or four hours every night, " says Orlando Magic Center Dwight Howard.

CNN: NBA stars have game off the court, too