Also ich weiss ja nicht, aber ich wuerde sehr ungern ein Teilnehmer dieser Studie sein:
The purpose of the study was to investigate the effects of load height on selected performance characteristics of a squat exercise. ... A balloon catheter was inserted into the subject's recta to monitor intra-abdominal pressure (IAP).
The purpose of the study was to investigate the effects of load height on selected performance characteristics of a squat exercise. ... A balloon catheter was inserted into the subject's recta to monitor intra-abdominal pressure (IAP).