She could try Body Composition<span> Scales & Handheld Devices</span>
Endurance is the answer i think you're looking for.
Adult is 30 chest compression to 2 breaths. For child its 15 chest compression to 2 breaths. For infants its the same as a child but don't use your hand its only two fingers or thumbs
His theory is primarily that our personality is formed by our positive and negative experiences in life, and that with each stage of his development, we experience certain stages in our personality development.
