Good afternoon, 66.1ers.
Welcome to the April 2025 Q&A issue, where I respond to this month’s top questions from readers.
Free subscribers: if you want to hear my thoughts on:
Why more than 10,000 steps might actually be setting you back
The exact timing of caffeine consumption for better sleep
The 10-year rule for citing scientific studies
Get access to today’s post and all 120+ issues of 66.1 by upgrading your subscription at the button below. If you have questions you’d like me to answer in April’s Q&A, send them in a reply to today’s issue!
