Although The purpose of the present investigation is to find out the efficacy of sectional breathing and nadi suddhi pranayama on red blood cell count among college men students. To achieve these purpose 45 men subjects were selected at random from Rajapalayam Raju’s College, Rajapalayam, Tamilnadu as subjects. Their age ranged from 18 to 25 years. They were divided into three equal groups of 15 subjects each and assigned to experimental group-I, experimental group-II and control group. In a week the experimental group I underwent Sectional Breathing Pranayama Practice, experimental group II underwent Nadi Suddhi Pranayama Practice and Control Group was not given any specific training. All the subjects underwent one area of test namely RBC Count (Red Blood Cell Count). They assessed before and after the training period of 6 weeks. The analysis of covariance was used to analyze the data. The study revealed that the above said criterion RBC Count (Red Blood Cell Count) were significantly improved due to the influence of varied packages of yogic practices on RBC Count (Red Blood Cell Count) among college men students.