True, you do not want to start an exercise with tight joints and muscles.
The top one is the answer
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:
C. Rep, A consecutive repetition exercise that tests and measures your resistance/endurance. Hope this helps!
