Weight loss occurs when the body is expending more energy in work and metabolism than it is absorbing from food or other nutrients. It will then use stored reserves from fat or muscle, gradually leading to weight loss. For athletes seeking to improve performance or to meet required weight classification for participation in a sport, it is not uncommon to seek additional weight loss even if they are already at their ideal body weight. Others may be driven to lose weight to achieve an appearance they consider more attractive. However, being underweight is associated with health risks such as difficulty fighting off infection, osteoporosis, decreased muscle strength, trouble regulating body temperature and even increased risk of death.
Toning your abs when trying to lose belly fat is crucial as well. To make a traditional plank routine more challenging, add in side planks. Roll onto your left forearm and stack your right foot on top of your left. Hold this position for 60 seconds, then switch sides. Having only two points of contact rather than four works your core harder and challenges your obliques as well.
Protein. Deciding how much protein to eat at each meal is simple. Take the total protein you are supposed to consume during the day and divide it evenly among the essential eating times. Let’s say, for example, you are supposed to be eating 200 grams of protein per day. Since there 5 essential eating times you just need to divide 200 by 5. This means that you will need to take in 40 grams of protein at each meal.
6. Fast once a week: While regularly underfeeding your body completely messes with your hormone balance, there’s sufficient research to suggest that intermittent fasting (IF)—or going without any food for set intervals—can actually help your insulin sensitivity and burn more fat. Researchers at LSU, for example, found that when people fasted all day, every other day, their fat oxidation increased and they actually lost 4 percent of their body fat in just 22 days. There are a lot of ways to go about IF, from fasting for 12 to 16 hours every day, to going 24 hours once a week. (Learn more about it here.)
Unintentional weight loss may result from loss of body fats, loss of body fluids, muscle atrophy, or even a combination of these. It is generally regarded as a medical problem when at least 10% of a person's body weight has been lost in six months or 5% in the last month. Another criterion used for assessing weight that is too low is the body mass index (BMI). However, even lesser amounts of weight loss can be a cause for serious concern in a frail elderly person.
The pre-training meal may just be the most important meal of the day. This is the meal that will fuel your workout. For this meal it is important to get protein and carbs which will make their way into the blood stream around the time your training session is getting underway. The glucose in the bloodstream from the carbs will be used for energy, while the amino acids from the protein will spare stored amino acids from being catabolized during training.
If you want to shrink your gut, get enough protein in your diet. In this case, about 25 percent of calories. Why? For starters, protein makes you feel full and helps you build muscle (which increases metabolism, thereby making it easier to lose weight). Just as important, high-protein diets have been shown to be the best way of attacking belly fat. In one study, published in the International Journal of Obesity, Danish researchers put 65 people on either a 12 percent protein diet or a 25 percent protein diet. The low-protein dieters lost an average of 11 pounds, which isn't bad. But the high-protein subjects lost an average of 20 pounds--including twice as much abdominal fat as the low-protein group.
Moving isn’t just for the gym. Americans tend to sit too much in general. You can combat that, finds research, by engaging in “spontaneous physical activity”—fidgeting, tapping, and getting up from your desk or the couch frequently. Make moving a habit by standing when you take calls, for instance, using the stairs when possible, or bouncing your legs when you’re seated. Every calorie burned helps.
The researchers hypothesize that participants who abstained from animal products dropped significantly more pounds since plant-based foods include loads of filling fiber and slow-to-digest complex carbs. Though more research is needed to confirm these results, the study authors write, "Vegetarian diets appeared to have significant benefits on weight reduction compared to non-vegetarian diets."
Most low-carb diets advocate replacing carbs with protein and fat, which could have some negative long-term effects on your health. If you do try a low-carb diet, you can reduce your risks and limit your intake of saturated and trans fats by choosing lean meats, fish and vegetarian sources of protein, low-fat dairy products, and eating plenty of leafy green and non-starchy vegetables.
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