Personal fitness training for others Which of your skills do you want to improveStrength: isotonic exercising : isometric exercising : isokinetic exercisingFlexibilitySpeedCopndition: what type of the energy systems would you like to improve? aerobic, aneaerobicCP+ADP<<<ATP+CreatineGlycogen+PI (inorganic phosfate)+ADP>>>LA+ATPCarbohydrates/Fats+O2+ADP+PI H2O+CO2+ATP