I like to go swimming for exercise.
only slightly less dense than water, water supports the weight of the body during swimming. As a result, swimming is “low-impact” compared to land activities such as running. The density and viscosity of water also create resistance for objects moving through the water. Swimming strokes use this resistance to create propulsion, but this same resistance also generates drag on the body.
Hydrodynamics is important to stroke technique for swimming faster, and swimmers who want to swim faster or exhaust less try to reduce the drag of the
of his face, citing concerns that over time it could become cancerous.
Iglesias lives an active lifestyle and loves playing sports, surfing, and swimming in the ocean. In a 2014 interview, he stated: “I actually don’t have a specific routine. I mostly do push-ups and bench presses when I am at home. When I am on the road, I go to the gym to exercise. My shows are very active and provide a lot of cardio exercise.” 
Humanitarian causes.