PENGARUH KOMBINASI SIT-UP, PLANK DAN CRUNCH EXERCISE TERHADAP PENINGKATAN KEKUATAN OTOT PERUT MAHASISWI DENGAN AKTIVITAS FISIK SEDANG

Background: Physical activity in the moderate to low category can affect a person's stomach strength so that it can cause a health problem in the body, for example muscles that are not trained in the long term can lead to arthrophy. Weakened abdominal muscles must be avoided by doing abdominal strengthening exercises in the form of exercise exercises. Crunches, Planks, and Crunch exercises. Objective: This study aims to analyze the effect of a combination of sit up, plank and crunch exercise on increasing abdominal muscle strength in moderate activity students. Research Methods: The design of this study was Pre-Experiental One Group Pretest-Posttest Design. Respondents in this study totaled 30 Fikes 2016 Muhammadiyah University Malang students with a purposive sampling technique using the International Physical Activity Questionnaire questionnaire. Measurement of abdominal muscle strength is measured by the Curl-up test. Results: Paired T-Test Results obtained a probability value of 0.00