Think FAST Research Study

Prolonged Nightly Fasting (PNF) in Older Adults With Age-related Cognitive Decline: A Pilot Study Exploring Changes in Neurocognitive Function (Public Name:Think FAST)

To test a 14-hour prolonged nightly fasting (PNF) protocol in a group of older adults (≥ 65 years old) with self-identified age-related cognitive decline (ARCD) on the primary outcome of neurocognitive function and performance as measured by objective outcomes. The investigators will use an 8-week single group pre-post pilot study design to measure outcomes related to neurocognitive function and performance and cardiometabolic risk factors (i.e., sleep disturbances, body mass index).

Inclusion Criteria:

• 65 or older
• Self-identified age-related cognitive decline (ARCD)
• Has a text capable phone and access to wifi

Exclusion Criteria:

• Diagnosed with an eating disorder in the past 20 years
• Works a night shift
• Cannot participate in a 14 hour fast
• Has diabetes