- Karnoven heart rate Ratio Method
Advantages : Easy to do, cost friendly
Disadvantages : can only predict the amount of maximum oxygen intake
-Vo2max
Advantages : this test directly measures body oxygen consumption , the other tests only try to estimate
Disadvantages : Relativiely time consuming and high cost
Answer:
all apply
Explanation:
all of the options, display high levels of muscular endurance.
Gall bladder, pancreas, liver.
they secrete digestive enzymes
