review the details below.\n- training at the race site can help new runners know what to expect from a…

review the details below.\n- training at the race site can help new runners know what to expect from a marathon - length course.\n- runners attempting their first marathon should have at least one year of running experience.\n- would - be marathon runners must be physically prepared to follow a rigorous training schedule.\nchoose the best topic sentence to introduce a paragraph containing these details.\nfirst - time marathon runners must take steps to prepare themselves for the race.\neven experienced marathon runners must prepare for the physical and mental demands of running a 26.2 mile course.\nnew runners are at a distinct disadvantage if they have never run a marathon race course before.

review the details below.\n- training at the race site can help new runners know what to expect from a marathon - length course.\n- runners attempting their first marathon should have at least one year of running experience.\n- would - be marathon runners must be physically prepared to follow a rigorous training schedule.\nchoose the best topic sentence to introduce a paragraph containing these details.\nfirst - time marathon runners must take steps to prepare themselves for the race.\neven experienced marathon runners must prepare for the physical and mental demands of running a 26.2 mile course.\nnew runners are at a distinct disadvantage if they have never run a marathon race course before.

Answer

Answer:

First - time marathon runners must take steps to prepare themselves for the race.

Brief Explanations:

The details focus on first - time runners' preparation like training at race site, having running experience, and being physically ready for training. This option best sums up these details.