vi

DAFTAR ISI

HALAMAN JUDUL........................................................................................ i

HALAMAN PENGESAHAN.......................................................................... ii

SURAT PERNYATAAN................................................................................. iii

PRAKATA....................................................................................................... iv

DAFTAR ISI.................................................................................................... vi

DAFTAR TABEL........................................................................................... ix

DAFTAR GAMBAR ....................................................................................... x

DAFTAR LAMPIRAN.................................................................................... xi

INTISARI......................................................................................................... xii

BAB I PENDAHULUAN........................................................................... 1

1.1 Latar Belakang.......................................................................... 1

1.2 Perumusan Masalah.................................................................. 3

1.3 Tujuan Penelitian...................................................................... 3

1.4 Manfaat Penelitian.................................................................... 4

BAB II TINJAUAN PUSTAKA.................................................................. 5

2.1 Waktu Pemulihan Nadi............................................................. 5

2.1.1 Definisi ......................................................................... 5

2.1.2 Pemeriksaan Denyut Nadi ............................................ 6

2.1.3 Faktor-faktor yang Mempengaruhi Denyut Nadi ......... 8

2.2 Cairan Isotonik ......................................................................... 12

2.2.1 Definisi ......................................................................... 12

vii

2.3 Pengaruh Jenis Cairan Rehidrasi terhadap Waktu Pemulihan

Nadi pada Member Gymnastic................................................. 19

2.4 Kerangka Teori ......................................................................... 22

2.5 Kerangka Konsep ..................................................................... 23

2.6 Hipotesis ................................................................................... 23

BAB III METODE PENELITIAN ................................................................ 24

3.1. Jenis Penelitian ......................................................................... 24

3.2. Variabel Penelitian dan Definisi Operasional .......................... 24

3.2.1. Variabel Penelitian........................................................ 24

3.2.2. Definisi Operasional ..................................................... 24

3.3. Populasi dan Sampel................................................................. 26

3.3.1. Populasi ........................................................................ 26

3.3.2. Sampel .......................................................................... 26

3.3.3. Besar Sampel ................................................................ 27

3.4. Alat dan Bahan Penelitian ........................................................ 28

3.5. Cara Penelitian.......................................................................... 28

3.6. Alur Penelitian.......................................................................... 29

3.7. Tempat dan Waktu Penelitian .................................................. 30

3.7.1. Tempat Penelitian ......................................................... 30

3.7.2. Waktu Penelitian........................................................... 30

3.8. Analisis Data ............................................................................ 30

BAB IV HASIL PENELITIAN DAN PEMBAHASAN............................... 31

4.1. Hasil Penelitian......................................................................... 31

4.2. Pembahasan .............................................................................. 33

viii

BAB V KESIMPULAN DAN SARAN ....................................................... 36

5.1. Kesimpulan............................................................................... 36

5.2. Saran ......................................................................................... 36

DAFTAR PUSTAKA ...................................................................................... 37

LAMPIRAN..................................................................................................... 40

ix

DAFTAR TABEL

Tabel 2.1. Klasifikasi denyut nadi ............................................................... 9

Tabel 2.2. Klasifikasi kebugaran jasmani .................................................... 19

Tabel 4.1. Rerata Kelompok 1 dan Kelompok 2 Berdasarkan Umur, Berat

Badan, Tinggi Badan, Sistole dan Diastole ................................. 32

Tabel 4.2. Rerata Kelompok 1 dan Kelompok 2 Berdasarkan Denyut Nadi

Istirahat dan Denyut Nadi Aktivitas............................................ 32

Tabel 4.3. Rerata Waktu Pemulihan Nadi berdasarkan Jenis Cairan

Rehidrasi ..................................................................................... 33

x

DAFTAR GAMBAR

Gambar 2.1 Pemeriksaan denyut nadi............................................................. 6

Gambar 2.2. Skema distribusi natrium dalam tubuh........................................ 15

Gambar 2.3. Skema distribusi kalium dalam tubuh ......................................... 17

xi

DAFTAR LAMPIRAN

Lampiran 1. Rerata Umur, Berat Badan, Tinggi Badan, Tekanan Darah,

Denyut Nadi Istirahat, Denyut Nadi Aktivitas dan Waktu

Pemulihan Nadi Subjek Penelitian ........................................... 40

Lampiran 2. Uji Normalitas dan Homogenitas Umur, Berat Badan, Tinggi

Badan, Tekanan Darah, Denyut Nadi Istirahat, Denyut Nadi

Aktivitas, dan Waktu Pemulihan Subjek Penelitian................. 41

Lampiran 3. Hasil Uji Mann-Whitney Perbedaan Waktu Pemulihan Nadi

pada Subjek Penelitian yang Mendapat Air Mineral dan

Cairan Isotonik ......................................................................... 42

Lampiran 4. Surat Keterangan Penelitian dari Tifa Fitness Center .............. 43

Lampiran 5. Data nama, umur, Berat Badan, Tinggi Badan, dan Tekanan

Darah pada Subjek Penelitian................................................... 44

Lampiran 6. Data Denyut Nadi Istirahat, Denyut Nadi Aktivitas dan

Waktu Pemulihan Nadi pada Kelompok yang Mendapatkan

Air Mineral ............................................................................... 45

Lampiran 7. Data Denyut Nadi Istirahat, Denyut Nadi Aktivitas dan

Waktu Pemulihan Nadi pada Kelompok yang Mendapatkan

Cairan Isotonik ......................................................................... 46

Lampiran 8. Dokumentasi Penelitian Melakukan Treadmill 13 km/jam

selama 11 menit dan Pengukuran Tekanan Darah ................... 47

Lampiran 9. Ethical Clearance ..................................................................... 48