Sandbags can be filled to your desired weight by simply adding more sand as you become stronger. If in doubt, start light and increase the load once you feel comfortable performing the fundamental movements with proficient technique.

Here are my recommended starting weights.

PROFILEBAG WEIGHT
Average man10kg
Strong man15kg
Very strong man20kg+

 

PROFILEBAG WEIGHT
Average woman5kg
Strong woman10kg
Very strong women15kg