Pretty much from this point on movements can get really uncomfortable as baby is running out of room.
My little man is measuring 3 weeks behind so I have only just started to get to this point now at 35 weeks with the hard movements and him pushing himself outwards.
The pain in the foo foo is called lightening crutch and if I remember correctly it is your cervix starting to soften which is completely normal or it could just be baby putting pressure on your cervix also.
Cramps are usually fine as long as they dont get close together and more painful. Just make sure you are drinking plenty of water and resting when you need to