Shutter Speed s. Many of today's SLR camera s offer action-stopping shutter speed s of 1/2000 sec. or faster. None of the point-and-shoot models come close, although some do offer speed s fast enough to stop most action.
According to the National Institute of Health, research suggests that taking between 20 to 50 milligrams of DHEA supplements daily should be sufficient and safe for most adults over the age of 30. Individual needs will vary, but less is usually better, especially at first.
How much DHEA should a 37 year old male take?   According to lef.org:   To achieve the DHEA levels of a 25-year-old, men normally take 50 mg a day, while women usually need only 15-25 mg a day.. 3 people found this useful.