In this study, we test the current college students' physical health problems and then make the empirical analysis about the national fitness. One hundred and eighty five college students were investigated by questionnaire, the result shows that the students' eating habits as eat breakfast in a week (t = 39.336), eating snacks every week (t = 34.814), weekly drink carbonated drinks (t = 33.560), a partial eclipse of the t = 35.423 and p = 0.000<0.01, were statistically significant; physical health in BMI (t = 53.015), vital capacity t = 48.372, 50 m (t = 43.634), body anteflexion in sitting position (t = 28.273), 1000 m (t = 40.027). There was statistically significant. So that eating breakfast more times a week, physical health is relatively better.