Human studies have shown that increased fat intake is associated with body weight gain which can lead to obesity and other related metabolic diseases. (researchdiets.com)
# 1 — If your goal is to gain muscle, aim for a total body weight gain of 0.5 - 1 pounds per week. (seannal.com)
Reoccurring review (no abstract available): Letter to the Editor: Influence of Intestinal Microbiota on Body Weight Gain: a Narrative Review of the Literature — Andre Alonso Taco - Masias and Augusto Rafael Fernandez - Aristi — Obesity Surgery (microbiomedigest.com)