Summary: Whether you eat standing up or seated, your posture changes how you perceive taste. Standing suppresses sensory sensitivity and can lessen enjoyment of food and drink.
Source: University of South Florida
As warm weather brings outdoor events and food stalls, more people eat while standing. New research suggests that if you want to savor your meal, taking a seat will help.
A study published in the Journal of Consumer Research reports that posture affects taste perception: food generally tastes better when consumed while sitting. Dipayan Biswas, PhD, a marketing professor at the University of South Florida and an expert on cross-modal sensory effects, examined how the vestibular system—responsible for balance, posture, and spatial orientation—interacts with the gustatory system that governs taste.
The research shows that maintaining a standing posture for even a few minutes produces physical stress that dulls taste perception. Gravity shifts more blood to the lower body when standing, forcing the heart to work harder to circulate blood upward. This response raises heart rate and activates the hypothalamic-pituitary-adrenal (HPA) axis, increasing levels of the stress hormone cortisol. The resulting physiological stress reduces sensory sensitivity, which affects how people evaluate flavors, perceive temperature, and how much they consume.
Physical discomfort alters hedonic responses: foods that normally taste pleasant can seem less enjoyable when someone is uncomfortable. To test this, Biswas and colleagues had 350 participants rate the tastiness of a plain pita chip. Participants who stood gave lower tastiness ratings than those seated in padded chairs.
Next, the team offered small brownies from a local bakery that were confirmed to be generally pleasant. Seated participants rated those brownies as most delicious. When the baker intentionally made a batch noticeably saltier by adding an extra ¼ cup of salt, the pattern reversed: the seated participants were more likely to notice and rate the saltier brownies as less favorable, while standing participants—experiencing reduced sensory sensitivity—were less likely to detect the change and therefore rated them relatively more favorably compared with seated tasters.
“This finding suggests practical applications,” Biswas notes. “For example, parents might find it easier to have children try bitter or otherwise unpleasant but healthy foods while standing. Similarly, a standing posture might help people tolerate the unpleasant taste of some medicines.”
To further explore the role of physical stress, researchers added a weight-bearing task: while sampling fruit snacks, participants carried a shopping bag, simulating common real-life situations like trying store samples or food-court sampling. Both seated and standing participants reported that the extra weight made the snack taste worse, supporting the idea that increased physical strain diminishes flavor sensitivity.
The team also examined temperature perception. Participants sampled hot coffee; those standing described the heat as less intense than seated participants did, and they consumed smaller amounts overall. This finding indicates that standing reduces perceived intensity of temperature and suppresses appetite, which aligns with other evidence that standing during meals can lower overall intake—an effect that could support long-term weight management goals.
Source:
University of South Florida
Media Contacts:
Tina Meketa – University of South Florida
Image Source:
The image is in the public domain.
Original Research: Open access
“Extending the Boundaries of Sensory Marketing and Examining the Sixth Sensory System: Effects of Vestibular Sensations for Sitting versus Standing Postures on Food Taste Perception.” Dipayan Biswas, Courtney Szocs, Annika Abell. Journal of Consumer Research. doi: 10.1093/jcr/ucz018
Abstract
Extending the Boundaries of Sensory Marketing and Examining the Sixth Sensory System: Effects of Vestibular Sensations for Sitting versus Standing Postures on Food Taste Perception
Traditional research has focused on the five classic senses—visual, olfactory, haptic, auditory, and gustatory—and their impact on food evaluations. This study broadens sensory marketing by examining the vestibular system, often called the “sixth sense,” which governs balance and posture. Across six experiments, vestibular sensations linked to sitting versus standing altered taste perceptions. Standing induced greater physical stress, reducing sensory sensitivity; consequently, pleasant foods and beverages were rated less favorably, temperature was perceived as less intense, and consumption amounts were smaller when participants stood compared with when they sat. For unpleasant-tasting foods, posture effects were reversed—the reduced sensitivity while standing made unpleasant items seem less aversive. These results expand conceptual understanding of sensory interactions and carry practical implications for restaurants, retail settings, and food-service design as eating while standing becomes more common.