an increasing trendp = 0.002
Our study indicated that regular drinking habits exhibited an increasing trend with age ( p = 0.002) ( Table 2 ). 3.3 Fluid replacement behavior during exercise 3.3.1 Type of fluid replacement As shown in Figure 2A , sports drinks (56.6%) and water (40.6%) were the most commonly selected types of fluids for rehydration by runners during both training and racing, with a relatively low proportion of other rehydration fluid types being chosen.