Perhaps you should try some spelling variations:
athletic » athletes (Expand Search)
athlete » athletes (Expand Search)
strained" » strain" (Expand Search), strains" (Expand Search), grained" (Expand Search), sstrained" (Expand Search), sbrained" (Expand Search)
trains" » strains" (Expand Search), traits" (Expand Search), grains" (Expand Search), brains" (Expand Search)
trained" » strained" (Expand Search), brained" (Expand Search)
train" » strain" (Expand Search), brain" (Expand Search)

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: "(athletic OR athlete) ((trained" OR strained") OR (trains" OR train"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "\"(athletic OR athlete) ((trained\" OR strained\") OR (trains\" OR train\"))*".
• Removing quotes may allow a broader search: (athletic OR athlete) ((trained OR strained ) OR (trains OR train ))*.