The correct steps in the canine estrous cycle are anestrus, proestrus, estrus, diestrus. Menstruation, ovulation, fertilization, and implantation do not accurately describe the canine estrous cycle. Puberty, adolescence, maturity, and senescence are stages of life but not part of the estrous cycle. Warm up, sprint, jog, and cool down are terms related to exercise and not the canine estrous cycle.