While morning workouts are better for fat loss (if you are working out before eating) there really is no difference performance-wise between exercising in the morning or at night. The only difference is in how tired you may feel depending on what you do throughout the day before a night workout.
This is true. Typically people with less body fat are less buoyant in water than those with more body fat. This also means they are more susceptible to cold temperatures than their chubbier companions in survival scenarios.
this collection is like 30% bullsh#t. Same with #1: nobody is talking about the individual cells, it is not meant literally.