Answer:
slow-twitch muscle fibers
Explanation:
Marathons, ultra-running, and longer course triathlon pulls in mostly slow-twitch muscle fibers. “Type I, slow-twitch muscle fibers, are also known as aerobic muscle fibers due to their ability to create energy from oxygen, allowing them to produce force over an extended period of time
Answer:
Abdomen.
Explanation:
The exercise is important to make the body fit and healthy. The exercise increases the flexibility strength and decrease the chance of obesity and heart related diseases.
The core exercises is involved in the keeping the body still. The core exercise includes dead bug, boat and plank. All the muscles that are involved in the core exercise are located in the abdomen part of the body and makes the abdomen strong as well.
Thus, the answer is abdomen.
