Indian hammer throwers Anushka Yadav and Tanya Chaudhary developed a friendly rivalry while training together at Baleni village in Baghpat.
Anushka set a national record of 67.02m in June at the Inter State National Championships in Bhubaneswar.
Tanya surpassed Anushka by throwing 68.35m at the Indian Athletics Series Final in New Delhi to claim the new national record prior to the Asian Games.