Complex sentence: The haplogroup reaches its maximum frequency in the Dinaric Alps (with the highest concentration in present-day Herzegovina), where the men are on record as being the tallest in the world, with a male average height of.
Split into simpler sentences: The haplogroup reaches its maximum frequency in the Balkans (with the highest concentration in present-day Herzegovina). It may be associated with unusually tall males, since those in the Dinaric Alps have been reported to be the tallest in the world, with an average height of.