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Your Fitness Tracker Knows Exactly How Sedentary You Are

The global fitness tracker market hit $62 billion in 2024. A randomized controlled trial found zero improvement in weight, blood pressure, or quality of life after a year of tracker use. The industry built a $62 billion market on the gap between measuring behavior and changing it.

By Dr. Alex Chen · 3 min read

Health

GLP-1 Drugs Work. The Question Nobody Wants to Answer Is: For How Long?

GLP-1 drugs produce real, significant weight loss. But the regain data is brutal, adherence rates are dismal, and the muscle loss question is far from settled. Here is what the evidence actually shows, and what you should demand before starting.

By Dr. Alex Chen · 5 min read