@article{apexactionpriorsenableefficientexplorati, title = {APEX: Action Priors Enable Efficient Exploration for Robust Motion Tracking on Legged Robots}, author = {Shivam Sood and Laukik Nakhwa and Sun Ge and Yuhong Cao and Jin Cheng and Fatemah Zargarbashi and Taerim Yoon and Sungjoon Choi and Stelian Coros and Guillaume Sartoretti}, year = {2025}, eprint = {2511.09091}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2511.09091}, }