If you wake up anxious, you'll love today's challenge: take 10 minutes to write down all the things you're stressed or worried about. "Releasing our worries via journaling can have positive mental health benefits such as reducing stress and increasing self-reflection," Mancao said. It's OK to wake up feeling stressed, she added, but we don't have to internalize that anxiety and carry it with us throughout the day. Today's task can help you let those thoughts go.