There are a number of different types of collagen; the most prevalent two in the human body are types I and III. In fact, type I collagen is the most abundant protein in the human body â it is present in almost every type of tis-sue.1 Bone contains almost exclusively type I collagen. The collagen network in bone confers structural strength
1 See some of Oahuâs gorgeous beaches â Kailua and Lanikai beaches. Some consider Lanikai Beach to be the most beautiful in the world. See our post on visiting beautiful Lanikai Beach.  Byodo-In Temple near Kaneohe is simply stunning.
When we recommend for the top things you should do and see on each island, we focus on the aspects that are unique to that island. For Oahu, we think the military history and scenery are two of the major highlights, and youâll see that reflected in this list of suggestions for what to see and do on Oahu. (Click the links for detailed information on each activity) 1. Visit the USS Arizona National Memorial in Pearl Harbor.