Several years ago a major drug company claimed that its vitamin pills helped to relieve stress from the "complications of everyday life" and gave their products names such as "StressTabs." The New York Attorney General forced them to stop their deceptive advertising, but many people still remember and believe this claim.
Orthotics are special custom arch supports that help to absorb shock and prevent foot pain. To see if orthotics are likely to help you, ask your podiatrist to strap your foot with a special taping procedure called a low-dye strap. If this reduces the pain, you probably will benefit from custom orthotics.
Training for strength improves coordination. Your brain is a master switchboard that coordinates your muscles. Lifting weights does not interfere with brain function; it improves coordination in events that require strength, such as playing sports, working as a carpenter, opening a stuck door or beating a drum.
Drinking extra water with meals will not reduce the amount of food that you eat. If you drink several glasses of water with your meals, the extra water will distend your stomach and make you feel full for a minute or two, but the water leaves your stomach so quickly that you feel hungry again.
Moving a weight very slowly in sets of ten causes the same amount of damage as moving a much heavier weight rapidly, and causes the same type of muscle damage. Lifting lighter weights slowly is far less likely to cause injuries than heavy lifting.