The fourth of five sons, Black moved with his family back and forth between Lanarkshire and Fife before gaining a competitive scholarship to study medicine at St Andrews University which he started in 1941, aged 16, and completed in 1946
Otherwise, oral and injectable semaglutide drugs have similar side effects, interactions, warnings, and costs
There can also be safety concerns if the injection was stored incorrectly, exposed to heat, or looks cloudy, discolored, or contains particles
GLP-1 Body Composition Changes What Trials Show About Lean Mass Clinical trials of semaglutide and tirzepatide consistently demonstrate that effective GLP-1 weight loss reduces both fat and lean mass , with fat making up the majority of the loss (DXA substudies)
The muscle-preserving effect of resistance training becomes increasingly important as weight loss progresses
Below, well cover where and when to inject, how often injections are needed, and tips to avoid common mistakes