No. High weight, Low repetition.
Heavy Weight, Lots of Sets, and Low Reps.
Yes
It is best to maintain your weight at a healthy level [not to low or high] ask your doctor what a good weight for you is. Sometimes if you have a low weight for your age and height you need to gain weight, but if you weigh to much you should lose weight. So your best be is to ask your doctor about your weight and see what you need to do!!
Eat more
low iron in the blood does neither
low reps, high weight
Start with soft low weight dumbells, increase the weight as you gain strength.
Because kimkins is very low calorie you may initially gain weight if you increase calories on weight watchers. Also, because of the low carb nature, you may gain a few pounds of water weight, if you are eating lots of carbohydrates on weight watchers. A few pounds of water weight, is nothing to worry about, it is just water not fat. You might prefer to follow a low carb plan such as Atkins instead. However, don't let this stop you from increasing calories because increasing calories is important. Kimkins, is very low calorie and has the potential to be dangerous to ones health.
They are underweight and need to gain weight
Generally you can purchase low cost weight bars from most department stores and bigger chains such as Walmart, Target, Sears or online retailers such as Amazon.
Small size Low cost Low weight Easy Repalcement