1. Periodic fitness self-testing is an effective way to: O determine the effectiveness of your personal fitness program
O monitor your progress
O re-evaluate and update your previously set goals
O all of these

Can occur if you do not modify your workout after a break

The nutrient facts label on a food package lists the following: iron 50%. what does this figure indicate?

Aresearcher lyses a cell that contains nucleic acid molecules and capsomeres of tobacco mosaic virus (tmv). the cell contents are left in a covered test tube overnight. the next day this mixture is sprayed on tobacco plants. we expect that the plants would ) develop some but not all of the symptoms of the tmv infectionb) develop the typical symptoms of tmv infectionc) not show any disease symptomsd) become infected, but the sap from these plants would be unable to infect other plants