Drink sugar water once a day. This brain hack works by suppressing production of the hunger hormone ghrelin and is a small exception to the no sugar rule above. It was discovered by the late Dr. Seth Roberts, and tested and verified by Drs. Stephen Dubner and Steven Levitt, of Freakonomics fame. Done properly, it has a dramatic appetite-suppressant effect, making your diet much easier to follow.
Three sets of one or two more exercises and you'll be done with that muscle group for the day. Rest between all sets following the HIIT 100s exercise is limited to one minute to maximize fat burning. You'll follow the muscle group-specific weight training with one last dose of HIIT 100s using a full-body exercise such as barbell or dumbbell cleans; kettlebell swings; barbell or dumbbell deadlifts; barbell, dumbbell, or kettlebell snatches; or my own unique lift known as the dead/curl/press.
Want to instantly burn more blubber in your workout? Research conducted at Brunel University found listening to your favourite tracks will increase your endurance by a massive 15 per cent. And if you really want to turn your weight loss up to 11, Social Psychological and Personality Science found that heavy bass increases your sense of personal power to help you get the most out of the gym.
‘Lastly, if your nutrition is on point but you still have excess tummy fat, then you need to look at your training. There’s a real craze for high-intensity workouts and really pushing yourself at the moment, but training is a stress on the body, and if you’re not giving it the tools to manage that stress and recover from it, then it can lead things like excess belly fat.
The Shred Diet is a cycle diet, which means that if you haven’t hit your goal weight after six weeks, you can repeat the cycle of weeks in a different order. Once you’ve hit your target weight, you’ll be in the maintenance phase, which means that every 4 weeks you choose any week of the diet and follow its plan for 7 days. Once you’ve kept the weight off for a period of six months, you can commit to a week of the cycle to do every eight weeks, like a tune-up for your metabolism.
Real talk: It could take weeks or months to see the metabolic effects of exercise on the scale, and even then, building muscle, which is denser than body fat, could lead to weight gain. "Do what you like because it’s good for you," Dr. Seltzer says, noting the way exercise is awesome for your heart, mental health, and more—and that not all measure of progress can be seen on the scale.
"Feeling stressed can wreak havoc on our bodies. It can cause our body to produce the steroid hormone cortisol, which can make you crave sugary foods that provide instant energy and pleasure. Short-term bursts of cortisol are necessary to help us cope with immediate danger, but our body will also release this hormone if we’re feeling stressed or anxious. When our cortisol levels are high for a long amount of time, it can increase the amount of fat you hold in your belly."