Answer:
The biceps attach between the fulcrum (the elbow joint) and the load, meaning a biceps curl uses a third class lever. The triceps attach behind the fulcrum, meaning that a triceps extension uses a first class lever.
Explanation:
<span>The possible options are for example "mental and phisical" - and this is a possible answer. An example of a mental fatigue is when You've been thinking about problem for a long time and you feel like you can't think about it anymore. An example for phisical fatigue is being tired from running. Some other options would be false, for example "positive and negative" - fatigue is only negative</span>
C. prepare the body for more intense workout
DID U GUYZ HERE ABOUT MARK ROGERS DIEING?
ANSWER:
NO, I HAVE NEVER HEARD ABOUT HIM.