Biological Rhythms

The secret language of your vital signs—and how to read and understand it.

From the firing of neurons in a fraction of a second to the monthly cycle of ovulation to a seasonal shift in sleep patterns, the human body runs on rhythms—all more knowable now than ever, thanks to wearables. Making sense—and making use—of these signals is something else, and this is precisely what Daniel Forger explains in Biological Rhythms.

Sorting through a plethora of data gathered over the past decade, this pra...