Travelers are being advised to push their suitcases rather than pull them to reduce physical strain, according to experts. This guidance is particularly relevant for four-wheeled spinner cases, which are designed to move alongside the traveler.

Physical therapist Lori Diamos explains that pushing a spinner suitcase allows for a more natural posture, keeping the elbow bent and the wrist in a neutral position. This technique reduces stress on the arm and shoulder and enables easier switching between hands or using both hands simultaneously to distribute the load. In contrast, pulling a suitcase forces the arm to extend behind the body, potentially creating a twisting motion in the spine that can lead to discomfort over long distances.

According to The Bone & Joint Center, spinner cases require less muscle power to maneuver, thereby easing stress on the back and shoulders. This is especially beneficial in large airports where travelers might need to move quickly. A study published in 2024 indicated that pushing a suitcase becomes more energy-efficient than pulling it when the luggage weighs more than approximately 20 percent of a person's body weight. For instance, an individual weighing 70kg should opt to push their suitcase if it weighs 14kg or more.

While pushing is generally recommended for smooth surfaces like those found in airports and hotels, two-wheeled suitcases may be more suitable for rougher terrain, such as cobblestones or gravel, due to their larger, more stable wheels.

To further minimize strain, travelers are advised against overpacking, as heavier bags inherently place more stress on muscles and joints. Packing heavier items closer to the wheels can improve the suitcase's balance and control. Additionally, adjusting the handle to a comfortable height can prevent hunching or overreaching while walking.