這週末的 Officer Training 雖然累，但是收獲很多。除了舊朋友，也認識些新朋友。
- Does your city rank among the nation’s fittest?
- Is one minute of exercise all you need?
- What should we be eating?
- Parents, here’s how to deal with a meltdown
- It’s OK to let your baby cry himself to sleep, study finds