The Groggy Truth About Morning Light Waking up feeling exhausted is a common struggle, affecting not only astronauts on the International Space Station but anyone who's had a disrupted night's sleep or struggled with getting enough rest.
Claire, a Certified Sleep Science Coach, recently shared her own experience with morning grogginess, attributing it to her pre schooler's nocturnal antics. However, what she learned from talking to NASA scientist Dr.
Erin Flynn Evans was a game changer: natural light exposure is key to beating sleep inertia. According to Dr.