For 100 points, you could raise your ST to 20.
This would enable you to lift 80 lbs in one hand in one second..
Or carry 1,200 lbs on your back.
ST+16 [160]
Would enable you to carry 2,028 tons on your back. Or lift half a ton with both hands in four seconds.
Without taking into account Lifting skill.
“She'd become a governess. It was one of the few jobs a known lady could do. And she'd taken to it well. She'd sworn that if she did indeed ever find herself dancing on rooftops with chimney sweeps she'd beat herself to death with her own umbrella.”
― Hogfather