It is a result of using your energy to spin the psi wheel. Keep practicing to become stronger, and when you feel weak or in pain, take a break and try again later.
Keeping a food journal will help you determine how many calories you are actually eating. Also, apps such as MyFitness Pal can help. If you still are not able to...
In a bladder-tank, you can only "read" the pressure TANK residual with the water off and the tank empty of water, leaving only the air-pressure in the top portion. If...
If he disappears for long periods of time with no explanation, then no, he doesn't value you. It may be that he's involved with other people and then gets back...