1. Swimming in a pool
Even though a chlorinated pool cannot unfortunately recreate the real conditions of open water, a pool does in fact have many advantages, particularly in terms of swimming technique.
Whatever your goal, your swimming technique goes hand in hand with your success.
As a result, improving your stroke and posture in the pool to prepare yourself for a dip in the sea will be an ultra-efficient way to ensure you get the most out of the experience once immersed in natural waters.
And then, finally, nothing prevents us from recreating certain open water conditions artificially in a swimming pool: