http://www.medicalnewstoday.com/articles/117470.php
In correct sitting posture
no sitting up straight is not good for your back leaning back is the best
Sitting up straight
If you are not getting paid to babysit, then yes, baby sitting is volunteering.If you are getting paid to babysit, then no, baby sitting isn't volunteering.
When standing, the ideal position of the body is upright, with shoulders back, head held high, and weight evenly distributed on both feet. When sitting, the body should be aligned, with the back straight, shoulders relaxed, and feet flat on the floor. Both positions promote good posture and help prevent strain on the muscles and joints.
Dehydration can be a cause of leg cramps therefore, drinking water can help to prevent them. Sitting for long periods of time and not getting enough potassium can also cause leg cramps.
Well you should have sit up straight when you were younger so you are used to sitting up straight. But if that's not it then you could tape a ruler to your back. What I do is make my car seat vertical so my back stays straight the whole ride and I get more and more used to sitting straight.
to get the measure of height in sitting ... EDIT: well NO SH*T!
Someone who is not sitting straight in their chair but is sitting with their back curled over is said to be slouching. To carry oneself in an excessively stooped posture.
Baby's start sitting on their own and getting into a sitting position between 6.5 months and 10 months.
Sitting with legs straight out can improve flexibility by stretching the hamstrings and calf muscles. It can also help improve posture by strengthening the core muscles and promoting proper alignment of the spine.
yes it is really bad because when you sit your legs stretch and their normal way of being is straight. however im sitting right now