Half a bag of concrete? A cart is definitely the way to go. 51 lbs (23 kg) under ideal conditions is where National Institute of Occupational Safety and Health

Half a bag of concrete? A cart is definitely the way to go. 51 lbs (23 kg) under ideal conditions is where National Institute of Occupational Safety and Health says manual laborers should take precautions against back injuries. Being able to deadlift it doesn’t make schlepping it all the way home a good plan.