Crash diets -- those involving eating fewer than 1,200 (if you're a woman) or 1,800 (if you're a man) calories a day -- are bad for anyone hoping to quicken their metabolism. Although these diets may help you drop pounds, that comes at the expense of good nutrition. Plus, it backfires, since you can lose muscle, which in turn slows your metabolism. The final result is your body burns fewer calories and gains weight faster than before the diet. INTERMITTENT FASTING SIX MONTH UPDATE! Losing Weight Over 40
Having a salad for lunch or dinner fills you up with belly-flattening fiber and nutrients, and adding one more ingredient will really stoke your metabolism: salmon. You already learned the metabolism-boosting effects of protein, but with salmon in particular you'll also get a dose of omega-3 fatty acids. In a study published in the Journal of the International Society of Sports Nutrition, supplementing diets with fish oil for six weeks increased lean muscle and decreased fat. Other studies have shown similar effects. Scientists speculate this reaction may be due to fish oil's ability to reduce levels of fat-storage enzymes in the body.
It isn’t so much the metabolism slowing in my 50’s as it is the bad habits associated with youth. A box of Mac and Cheese was not a bad choice when competitive and highly active, I needed the carbs. But the mindset that a full box is a single sized serving remains despite the slow down in activity and metabolism. That’s where the real challenge lies. Too many years of eating rabbit food only after it was processed into a rabbit (or steer preferrably) with potato or corn as the only acceptable vegetable.