The importance of protein intake in master marathon runners

Autor: Alexandros Mourouglakis, Apostolos I. Hatzitolios, Eleanna Chalari, Maria Hassapidou, Konstantinos Feidantsis, Athina Kaprara, Petros Skepastianos, Sousana K. Papadopoulou, Azarias Mouratidis, Konstantina Manga, Giannis Arnaoutis, Xrisi Arailoudi-Alexiadou, Spyridon Methenitis
Rok vydání: 2020
Předmět:
Zdroj: Nutrition (Burbank, Los Angeles County, Calif.). 86
ISSN: 1873-1244
Popis: Objectives The aim of this study was to investigate the relationships between protein intake (during the tapering period and the race), marathon performance, body composition, acute race-induced changes, and selected metabolic– and muscle damage–related blood biomarkers in recreational master runners. Methods In 58 experienced master runners (58.28 y ± 1.07 y, 174.06 cm ± 0.72 cm, 78.51 kg ± 0.76 kg body mass, 21.38% ± 0.52% body fat, mean ± SEM), nutritional intake was evaluated 1 wk before the race and during the marathon. Body composition was evaluated before and 2 h after the race. Blood samples were collected at the same time points. Results Body fat and lean body mass (LBM) were significantly reduced after the marathon (P Conclusions Marathon-induced changes in body composition and metabolic blood indices are highly related to protein intake, either during the tapering period or during the race, with runners experiencing the lowest changes when consuming higher protein intakes.
Databáze: OpenAIRE