Complex sentence: The intention is to avert serious injuries of the forefoot by stray hitting, especially of the fracturable toes, so the stroke impacts are largely absorbed by the muscular tissue inside the vaults of the feet.
Split into simpler sentences: The intention is to avert serious injuries of the forefoot by stray hitting, especially of the fracturable toes. The stroke impacts are typically meant to be absorbed by the muscular tissue inside the vaults of the feet.