Ragala Venkat Rahul won three gold medals to help India increase their medals tally to seven on the second day of the 14th Asian Youth Weightlifting Championships at Yangon, Myanmar today.Rahul secured the yellow metals in snatch, clean and jerk and overall with a total lift of 280 kgs in the 77kg weight category. Rahul is also competing in the junior section.Earlier, riding on Aruna Santa's two gold medals and a bronze in boys 56kg class India won four medals on the opening day of the championship yesterday.Santa won a bronze in snatch with a lift of 95kg before securing a gold each in clean and jerk and total lift with efforts of 126 kg and 221 kg respectively.Chandrika Tarafdar won the other medal for India yesterday in youth girls' 44kg category, a silver with a total lift of 132 kg.