Selasa, 13 November 2012

GERAK DASAR RENANG GAYA BEBAS




Materi : kelas IV semerter 2
Standar kompetensi : 10.  Mempraktikkan gerak dasar renang gaya bebas dan nilai-nilai yang
Terkandung didalamnya *)
Kompetensi dasar : 10.1 mempraktikkan gerak dasar; meluncur, menggerakkan tungkai,
Menggerakkan
 Lengan serta nilai kebersihan.
10.2 mempraktikkan cara bernapas dalam renang gaya bebas.
10.3 mengkombinasaikan gerakan lengan dan tungkai renang gaya bebas.


Berenang merupakan aktivitas gerak yang dilakukan di dalam air. Secara sederhana dalam berenang adalah kemampuan seseorang untuk mengendalikan tubuhnya ketika di dalam air sesuai keinginannya. Berenang memiliki beberapa tujuan diantaranya untuk olahraga dan rekreasi ( mencari ikan, bermain, dll )
Berenang dapat membuat tubuh menjadi sehat dan bugar karena saat berenang sebagian besar otot – otot besar digunakan sehingga kemampuan otot dikembangkan secara maksimal dan juga saat berenang daya tahan otot serta daya tahan jantung paru juga dilatih.
Ada beberapa teknik dasar atau gaya berenang yaitu :
1. Gaya dada atau katak                                                       
2, gaya crowl atau bebas
3.  Gaya kupu – kupu
4. Gaya punggung
Ketiga gaya ini dipakai untuk kompetisi atau kejuaraan, walaupun begitu kita juga perlu mempelajarinya karena berenang mempunyai banyak manfaat, seperti melatih kebugaran dan juga mempertahahankan hidup agar tidak tenggelam saat berada di air.
Dalam artikel ini, kita akan membahas mengenai renang gaya bebas.
Gaya bebas / crowl
Gerakan dilihat dari kiri                                                                                                               Gerakan dilihat dari kanan
                                            
http://bits.wikimedia.org/skins-1.17/common/images/magnify-clip.png

Penggambaran gaya bebas
Ø  Gaya bebas adalah berenang dengan posisi dada menghadap ke permukaan air.
Ø    Kedua belah tangan secara bergantian digerakkan jauh ke depan dengan gerakan mengayun, sementara kedua belah kaki secara bergantian dicambukkan naik turun ke atas dan ke bawah.
Ø    Sewaktu berenang gaya bebas, posisi wajah menghadap ke permukaan air.
Ø     Pernapasan dilakukan saat lengan digerakkan ke luar dari air, saat tubuh menjadi miring dan kepala berpaling ke samping.
Ø  Sewaktu mengambil napas, perenang bisa memilih untuk menoleh ke kiri atau ke kanan dibandingkan gaya berenang lainnya, gaya bebas merupakan gaya berenang yang bisa membuat tubuh melaju lebih cepat di air.

“ gerakan awalan :  1. Melakukan tolakan dan meluncur “
                     



“2.  urutan gerakan keseluruhan “


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