Richard Sprague

Let Your Gut Be Your Guide

The Zoe dietary app zeroes in on timing and food combinations to maximize wellness.

Personalized Health Advice Every 60 Seconds

How I hacked my diet using a continuous blood-glucose monitor.

So Should I Eat Apples, or Not?

Two different microbiome tests give me conflicting dietary advice. Only one lets me verify the science behind it.

When a Double-Chocolate Brownie is Better for You Than Quinoa

A $299 microbiome test from DayTwo turns up some counterintuitive dietary advice.