cover image Pull: How Gravity Shapes Your Body, Steadies the Mind, and Guides Our Health

Pull: How Gravity Shapes Your Body, Steadies the Mind, and Guides Our Health

Brennan Spiegel. St. Martin’s Essentials, $30 (320p) ISBN 978-1-250-37138-6

This persuasive if diffuse study from gastroenterologist Spiegel (VRx) analyzes how gravity influences people’s health. He argues that not everyone experiences the pull of gravity in the same way. For some, it causes bodily distress, or “gravity intolerance.” This can look like getting dizzy after standing up too fast, persistent low back pain, swelling around the ankles, varicose veins, or plantar fasciitis. It can also contribute to digestive and mental health issues: irritable bowel syndrome may be the result of the digestive system being unable to manage gravity’s downward pull, while anxiety and panic may be linked to the inner ear’s inability to calibrate balance. Spiegel also explores how the human body manages gravity, noting that the cardiovascular system pumps blood through veins “like an antigravity hydraulic system,” and offers strategies for building resilience to gravity’s force. For example, he explains how standing desks and balance boards can ease back pain, yoga poses can improve circulation, and a device that delivers electrical impulses to the vagus nerve can improve gut health. Packed with anecdotes on roller coasters, spaceflight, rock climbing, and more, the account feels scattershot at times. Still, those seeking solutions to a chronic or undiagnosed health issue may find the guidance they need.