The phrase "stopped in tracks" is often used to describe an abrupt cessation of movement or action. Antonyms for this phrase would therefore encompass actions that move forward or continue despite obstacles or setbacks. Some possible antonyms may include "pressing on," "persevering," "persisting," "continuing," "advancing," "moving forward," "resuming," "restarting," "renewing," and "reviving." These words convey a sense of determination, resilience, and persistence in the face of adversity or setbacks. They suggest a refusal to give up or be deterred by obstacles, and instead to keep moving forward towards one's goals.