The basic of swimming is to take deep breathes dive in any like simplest way as a dolphin and enjoy the freshly cooled water techniques butterfly and stuff like that hope this answers your question random person :3 Rawr!
There is only really one fundamental skill which isn't the same as it would normally be anyway - kicking
What means fundamental skills
Practice of fundamental skills.
Dance swimming
The toughening phase develops foundational fitness and fundamental movement skills.
swimming
swimming fast
CRE, speed and strenghth.
fundamental skills in arnis
Fundameantal movement skills in sports are ones such as jumping, kicking and catching.
Swimming
catching throwing servicess moments
Above all, hand-eye coordination.