I started with a 1 lbs pair of these, but quickly progressed to 2 lbs. Been using the twos for a year now and don’t feel any need to move up.

Ultimate Body Press Indian Clubs 1lb, 2lb and 3lbs pairs https://www.amazon.com/dp/B007AQ4G70/ref=cm_sw_r_cp_api_glt_fabc_GDGWCSFSPQH3KKFFCB1Z