Jesus Lorites M.D.  President Physical activity during the infancy.  In the preschool , and school age physical activities  is to (favoring the acquisition of the corporal muscles  and of the coordination), dynamic exercises of large muscular groups .  It is important not to prohibit without an objective reason the sports physical practice in case of chronic illnesses.  Frequency: daily.  Intensity: moderate, energetic.  Duration: but of 30 minutes.  The growth in adolescents and children is necessary for its normal physical growth and motor development, but also for the psychological equilibrium.  Physical activity during the adolescence and the post pubertal.  In this phase, the physical capacities go reaching progressively their maximum development.  Sports and physical all kinds of activities.  The most recommendable activities are the ones that can be continued practicing during all  life.  Exercises of flexibility.  Sports and activities outdoors.  Frequency from 3-5 days to the week.  Intensity: energetic moderate.  Duration: minimum from 15 to 60 minutes.  Physical activity in adults.  In this phase (25-65 years) begins to be declared a progressive loss of the physical capacities.  The exercise has therapeutic and preventive effects in many diseases . Aerobic exercise and of muscular conditioning,  dynamic exercises, and   Informal physical activity: to rise steps to do domestic works, are also important. Frequency:  3-5 days to the week.  Intensity: energetic moderate and in some light case.  Duration: most minimum 15-60 minutes.  Physical activity in older people of 65 years and third age.  The inactivity seems to be associated with the loss of intellectual functions, but also influences in the decrease of aerobic capacity of the cardiac muscle as of the skeletal.  Aerobic exercise like Walking  .  Frequency: daily.  Intensity: light.  Duration: from 15 to 60 minutes.  Power and Development by: American Beauty Solution All Rights Reserved - 2012 305 460 0045 Newsletter March-01 Spanish