Guest
Morgan McSweeney
Science/health communicator & consultant, Dr. Noc
Translates medical evidence for the public and advises organizations, including the WHO and White House science office.
Real Alpha has cut 6 moments of Morgan McSweeney (Science/health communicator & consultant, Dr. Noc) talking, from an interview on StarTalk published Oct 24, 2026.
What Morgan McSweeney said
- 16:51
Visceral fat can matter more than the number on the scale
“UK Biobank did an interesting study. If you compare people who were overweight, you know, by looking in the mirror, looking at the total body weight scale versus normal weight”
at 17:15 - 23:37
Animal results can miss dangerous differences in human biology
“this type of T cell doesn't have the exact same marker that is present in human T cells.”
at 25:58 - 46:09
Evidence for creatine and brain health remains uncertain
“It was a group of 20 patients with Alzheimer's giving creatine, and no placebo group, by the way.”
at 46:38 - 2:29
GLP-1s produce weight loss, but long-term effects remain unknown
“what we do know is it helps people lose weight if it was medically indicated for them to lose weight.”
at 7:15 - 37:42
Low testosterone is uncommon in men under 60
“The percent of people under 60 who actually have low testosterone is on the order of 1”
at 38:35 - 27:42
Unstudied peptides carry sterility and biological risks
“Not to say that it causes cancer or that it exacerbates cancer among people who have cancer who take it, but I wouldn't rule that out.”
at 29:38
- 16:51
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