The term "race walk" refers to a specific type of walking where the walker must maintain contact with the ground at all times and maintain a straight leg while walking. It is typically a competitive sport. Synonyms for "race walk" include power walking, speed walking, brisk walking, and competitive walking. While each term refers to the same style of walking, the nuances suggest different reasons or settings for the walk. For example, "power walking" may be associated with exercise and fitness, whereas "competitive walking" suggests a sport-like atmosphere where athletes are racing against each other. Whether you call it race walking, power walking, or brisk walking, it's an effective way to get your heart rate up and increase your physical activity.