Heavy social media users visibly decline 1-2 points in attractiveness i.e. 7 to a 5. This

Well SupportedFocusing on resting heart rate as a single health marker can simplify life and provide high value.

Well SupportedLowering resting heart rate before bed, achieved by eating earlier and lighter, avoiding alcohol and late-night snacks, and managing stress, improves sleep quality.

Partially SupportedA 40-hour social media fast reduced resting heart rate by approximately 10%.

Partially SupportedAchieving a low resting heart rate before bed significantly improves sleep quality, leading to a 15% increase in mental acuity, 25% better insulin sensitivity and glucose control, 20% increase in self-control, 15-30% enhanced mood, 10% physical performance improvement, and a 20-60% lower injury risk.