Kida on Treadmill (image) University of California - Santa Cruz Share Print E-Mail Caption Kida, a 110-pound Alaskan malamute, runs on a treadmill in Terrie Williams' lab at UC Santa Cruz. Dogs are better adapted for endurance exercise than cats, and humans are more like dogs in that respect. Credit Caleb Bryce, UCSC Usage Restrictions For use only with news coverage of this research. Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.