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It's a combination of both evolutionary and lifestyle reasons.
Plus 4 reasons why your weight just won't budge.
Low-carb, high-fat diets almost always lead to worse athletic performance.
Get the most out of your marathon or training session.
"Gotta make those gains, bro. Gotta hit those macros."
Hint: they never skip breakfast.
It's about adjusting to the body's changes.
Weight training and good sleep can help.
Of course, maintaining your long-term health requires more than just a regular exercise habit, but physical fitness is certainly a significant part of the equation. Click Here to see the Complete List...