Four suggestions to maintain a good posture are:
1. For pushing heavy objects, we can crouch and bend knees, keeping our back straight.
2. For drying clothes, basket of washed clothes can be kept on high surface or stool.
3. One should alternate between standing and sitting posture.
4. Long handled broom or mop can be used for cleaning.
5. Bucket of water can be placed on high stool for bathing.