Controlled hypertensive individuals aged between 30 and 59 years will be selected, for convenience, who use the services of the Instituto de Cardiologia do Rio Grande do Sul. Volunteers will be randomly assigned to an EA session (40 minutes on cycle ergometer, 60% of heart rate reserve) or RE (2 exercises for lower limbs and 2 for upper limbs with 4 sets of 12 repetitions at 60% 1-RM) or control group without exercise. HRV data will be collected by ECG (Wincardio USB - Version 11.1.0.0, MICROMED Biotecnologia Ltda, Brasília - DF - Brazil) during 10 minutes before the exercise session, 10 minutes after the exercise session, 1h and 2h post-session . It is expected to estimate results that may demonstrate clarifications about the impact of a physical exercise session on HRV in controlled hypertensive individuals.