Hardcover
Understand your testosterone levels, not just the number.

Signal

What Testosterone Levels Are Telling You About Your Health

$94.10

  • Hardcover

    284 pages

  • Release Date

    24 August 2026

Check Delivery Options

Summary

Your testosterone number may not be telling you what you think.

Roughly one in four testosterone prescriptions in the U.S. are started without a baseline testosterone test. Men are being medicated for problems they don’t have while others go untreated, all trying to read a lab result with no framework for what it means.

Signal gives you that framework. Written by physicians and strength coaches Jordan Feigenbaum, MD and Austin Baraki, MD, it t…

Book Details

ISBN-13:9798996533510
Author:Jordan Feigenbaum, Austin Baraki
Publisher:Barbell Medicine
Imprint:Barbell Medicine
Format:Hardcover
Number of Pages:284
Release Date:24 August 2026
Weight:535g
Dimensions:18mm x 152mm x 229mm
A-Format
B-Format
Signal by Jordan Feigenbaum - ISBN: 9798996533510
152 × 229 mm
C-Format
A4
mm / in

Returns

This item is eligible for free returns within 30 days of delivery. See our returns policy for further details.