Statement: A Study to assess the knowledge, attitude and practice of antenatal mothers regarding antenatal exercise, in a selected hospital at selected city. Objectives: To assess the knowledge, attitude and practice of antenatal mothers regarding antenatal exercise. To find the association between knowledge, attitude and practice of antenatal mothers regarding antenatal exercise with their selected demographic variables^. Methodology: Quantitative Research Approach was used with descriptive research design, population was 100 antenatal mothers attending OPD and purposive sampling technique was used for data collection. Result: In the present study 14% of mothers had poor knowledge, 52% of mothers had average knowledge, and 34% had good knowledge. 1% of mothers had negative attitude, 83% of mothers had neutral attitude and 16% of had positive attitude. 8% of mothers had poor practicing, 70% of mothers had good practicing and 22% had excellent.