13-year-old Varvara Kuzminova is more than 2 times stronger than 18-year-old boy and can easily lift him overhead

13-year-old Varvara: bodyweight 71.5 kg; snatch 88 kg, clean & jerk 108 kg
18-year-old Michael: bodyweight 72 kg; snatch 38 kg, clean & jerk 50 kg
13-year-old girl snatches 50 kg more and clean&jerks 58 kg more than 18-year-old boy :)