How to Avoid Common Workout Mistakes Whether you’re new to fitness or a seasoned athlete, it’s easy to make mistakes during workouts that can hinder your progress or even lead to injury. In this article, we’ll explore some common workout mistakes and offer tips on how to avoid them to maximize your results and stay safe. 1. Skipping Warm-ups and Cool-downs A proper warm-up prepares your muscles and joints for exercise, while cooling down afterward helps your body recover.