Relationship between Body Composition and Maximal Oxygen Uptake in Young Male Trainees at Initial Training Levels
OBJECTIVE:This study aims to investigate the relationship between body composition and maximal oxygen uptake in young male trainees at the initial training level,providing insights for daily training.METHOD:Twenty-six healthy male participants underwent a 6-month military basic physical fitness training program.Body composition was assessed using a dual-energy X-ray absorptiometry,and maximal oxygen uptake was measured.RESULTS:Lean body weight,lean body weight index(Lean/Height2),and lower limb lean body weight showed no correlation with maximal oxygen uptake.However,upper limb lean body weight(r=-0.44,P<0.05)and upper limb lean body weight/lower limb lean body weight ratio(r=-0.41,P<0.05)were found to be correlated with maximal oxygen uptake.The average values of whole-body fat percentage showed no correlation with maximal oxygen uptake based on obesity mass/weight,trunk fat ratio/leg fat ratio,and trunk/limb fat mass according to bone density(P>0.05).CONCLUSION:For individuals at the initial training level,an increase in upper limb lean body weight may not be beneficial for improving maximal oxygen uptake,potentially affecting endurance performance in sports activities.
body compositionmaximal oxygen uptakelean body weight