Study The researchers did an 8 - week long experiment with 39 people aged 45 - 91, all of whom cared for a family member with dementia. (ergo-log.com)
Therefore, for my week - long experiment in natural living, I decided to see what life is like with enough sleep. (thevariegatedlife.com)
Here's where I'm supposed to tell you that my month - long experiment cured my budgeting woes and I'm forever transformed, right? (businessinsider.com)