There is a swelling on both of my insteps , the right a little more than the left. and a pining in my toes, sometimes the center toe. foot feel plump.?

Read below: This is probably due to a lack of support in your shoes or overactivity such as bouncing up and down on your toes. As the foot swells it will create the swelling which will lead to the pins and needles in your foot. Try icing the arch areas tonight and make sure that your shoes have enough support. Avoid exercises that have you up on the balls of your feet.

See a podiatrist: You have a problem and an in person exam can pin point it. A differential diagnosis could include, neuroma, plantar plate tear. Those would be my first two thoughts mainly cause the condition is bilateral. So, a stress fracture or the likes would be less likely.