Getting a Hepatitis B vaccine is an essential step in protecting your liver from the virus. However, many people wonder when they can resume their regular workout routine after the shot. The right timing depends on potential side effects, immune response, and individual fitness levels. This article will help you determine the safest time to exercise post-vaccination and how to do it without risking adverse effects. 1. How Soon Can You Exercise After a Hepatitis B Shot? For Most People Light exercise can typically be resumed 24 hours after the vaccine. This allows your body sufficient time to initiate an immune response. Avoid Intense Workouts Early On Strenuous activities like heavy weightlifting, high-intensity cardio, or long-distance running should be avoided for at least 48 hours. These can worsen arm pain, cause excessive fatigue, or interfere with the immune system's response. If You Experience Side Effects If you develop symptoms like fever, muscle aches, or ext...