Richard Sprague

Self Tracking for the Rest of Us

In his new book, “Personal Science,” quantified-self expert Gary Wolf shares how to hone your observational skills to optimize your health.

By Richard Sprague

Let Your Gut Be Your Guide

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

By Richard Sprague

Personalized Health Advice Every 60 Seconds

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

By Richard Sprague

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.

By Richard Sprague

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

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

By Richard Sprague