Balancing work, family and training, the Singaporean mothers learnt that age need not define what they are capable of, or what they can achieve. For seasoned gym-goers, getting a 152kg sled to budge a few centimetres would be tough. Yet Margaret Lim, 51, and Seah Seow Ping, 54, pushed one across 50m at the Puma Hyrox World Championships in Stockholm, Sweden, last month. They were competing in... [7725 chars]