It’s well accepted that reduced physical activity and fast food are linked to obesity. But the evidence that these are the main causes of obesity is largely circumstantial. To stimulate debate, experts suggest 10 other possible causes of obesity, outlined in the International Journal of Obesity.
1. Sleep debt. Getting too little sleep can increase body weight. Today, many get less shut-eye than ever.
2. Pollution. Hormones control body weight. And many of today’s pollutants affect our hormones.
3. Air conditioning. You have to burn calories if your environment is too hot or too cold for comfort. But more people than ever live and work in temperature-controlled homes and offices.
4. Decreased smoking. Smoking reduces weight. People smoke much less than they used to.
5. Medicine. Many different drugs including contraceptives, steroid hormones, diabetes drugs, some antidepressants, and blood pressure drugs can cause weight gain. Use of these drugs is on the upswing. Read more…
There is so much conflicting information out there when it comes to the topic of building muscle, and sometimes it can be very difficult to know where to start. If you’re an average beginner looking for some basic guidelines to follow in the gym, the following 8 points will start you off on the right track.
1) Train With Weights and Focus On Compound, Free Weight Movements.
If you want to make solid, noteworthy gains in muscle size and strength, you absolutely must train with free weights and focus on basic, compound exercises. A compound exercise is any lift that stimulates more than one muscle group at a time. Examples of these lifts are the squat, deadlift, bench press, chin up, barbell row, overhead press, dip and lunge. Compound movements allow you to handle the most weight and will stimulate the greatest amount of total muscle fibers.
2) Be Prepared To Train Hard.
One of the biggest factors that separates those who make modest gains from those who make serious gains is their level of training intensity. In order to stimulate your muscle fibers to their utmost potential, you must be willing to take every set you perform in the gym to the point of muscular failure. Read more…
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