Pengaruh Latihan Konvensional Deadlift Dan Stiff Leg Deadlift Terhadap Kekuatan  Otot Hamstring Dan Power Otot Tungkai pada Pemain Sepak Bola Putra

Effect of Conventional Deadlift and Stiff Leg Deadlift Exercises on Hamstring Muscle Strength and Leg Muscle Power in Men's Soccer Players

Penelitian tentang Pengaruh Latihan Konvensional Deadlift dan Stiff Leg Deadlift mempengaruhi Kekuatan Otot Hamstring dan Power Otot Tungkai Pada Pemain Sepakbola Putra. Hasil pengujian dan survey lapangan melalui observasi pada tes pengukuran olah raga, realitas Latihan Konvensional Deadlift dan Stiff Leg Deadlift memberikan pengaruh signifikan terhadap peningkatan Kekuatan Otot Hamstring dan Power Otot Tungkai. Berdasarkan data empiris yang berbentuk data kuantitatif, diketahui bahwa latihan Konvensional Deadlift dan Stiff Leg Deadlift secara signifikan memberi kontribusi terhadap peningkatan kekuatan Otot Hamstring dan Power Otot Tungkai pada Pemain Sepakbola Putra. Hasil analisis Koefisisen Determinasi (Pada Tabel 4.28) bahwa variabel antara Latihan  Konvensional Deadlift dan Stiff Leg Deadlift dengan Kekuatan Otot Hamstring dan Power Otot Tungkai didapat nilai R sebesar 0,913 dan nilai R square sebesar 0,834. Artinya sumbangan antara Pengaruh Latihan  Konvensional Deadlift dan Stiff Leg Deadlift terhadap Kekuatan Otot Hamstring dan Power Otot Tungkai sebesar 83,4% dan sisanya 16,6% dipengaruhi oleh faktor yang tidak diteliti.

Research on the Effect of Conventional Deadlift and Stiff Leg Deadlift Exercises on Hamstring Muscle Strength and Leg Muscle Power in Men's Soccer Players. The results of testing and field surveys through observations on sports measurement tests, the reality of Conventional Deadlift and Stiff Leg Deadlift Exercises has a significant effect on increasing Hamstring Muscle Strength and Leg Muscle Power. Based on empirical data in the form of quantitative data, it is known that the Conventional Deadlift and Stiff Leg Deadlift exercises significantly contribute to the increase in Hamstring Muscle strength and Leg Muscle Power in Men's Soccer Players. The results of the analysis of the Coefficient of Determination (in Table 4.28) show that the variable between Conventional Deadlift and Stiff Leg Deadlift Exercises with Hamstring Muscle Strength and Leg Muscle Power obtained an R value of 0.913 and an R square value of 0.834. This means that the contribution between the Effect of Conventional Deadlift Exercise and Stiff Leg Deadlift on Hamstring Muscle Strength and Leg Muscle Power is 83.4% and the remaining 16.6% is influenced by factors not examined.