Question: is this a 2) strong advice, 1) weak advice 0) no advice?

While speculative, immune-related energy constraint may have played a similar role in the evolution of extended subadulthood and a unique childhood life stage in the genus Homo (11), particularly given lifestyle changes (e.g., home-base foraging, enhanced sociality, increased physical activity) expected to elevate pathogen exposure in parallel with the evolution of increased brain size, body fat, and metabolic rate (17, 73–75). 
user
This is no advice
assistant