FollowingUnfollow SUCCESS! FollowingUnfollow. WebMD. 8,020 Answers. 353,508 Helpful Votes. 388 Followers. A. A healthy resting heart rate is between 60 and 100 beats per minute for adults. But the upper end of that range may mean a greater chance of serious health problems.ollowingUnfollow SUCCESS! FollowingUnfollow. WebMD. 8,020 Answers. 353,508 Helpful Votes. 388 Followers. A. A healthy resting heart rate is between 60 and 100 beats per minute for adults. But the upper end of that range may mean a greater chance of serious health problems.
The only other bear of a similar size to the polar bear is the Kodiak bear, which is a subspecies of brown bear. Adult male polar bears weigh 350â700 kg (772â1,543 lb) and measure 2.4â3 metres (7 ft 10 inâ9 ft 10 in) in total length.
Cubs at Birth. 1  At birth, polar bear cubs weigh about 454 to 680 g (16-24 oz.) and are about 30 cm (12 in.) long. 2  Polar bear cubs are born small and helpless, with their eyes closed.  The fur is very fine at birth, making the cubs look hairless.