A Mrs. Kristy L. France, Cardiology (Cardiovascular Disease), answered on behalf of Honor Society of Nursing (STTI). The blood type of a child depends on the blood type of the parents. Each parent/person has two genes that make up the blood type. Depending on which combination each parent has determines the different combinations that the child can have.
The use of bands and chains are mentioned on the Powerlift Assistance Exercises pages. This page will describe their use. The use of bands and chains are especially recommended for those who compete using squat and deadlifts suits and a bench shirt. The bands and chains mimic the effects that the gear gives and provide extra work for the top part of each lift.
Flat Bands. Typical Resistance Bands do not have handles or cuffs, rather they are just flat rubber latex in a thin design that make them resemble a giant rubber band. They do not have grips. The color-coding on each model will tell you the level of resistance of the band. An example of classic flat and thin Resistance Bands are the Thera-Band ones. There are also many cheaper alternatives; see the end of the article for our recommendations.