Merck & Co., Inc., Kenilworth, NJ, USA is a global healthcare leader working to help the world be well. From developing new therapies that treat and prevent disease to helping people in need, we are committed to improving health and well-being around the world. The Merck Manual was first published in 1899 as a service to the community. The legacy of this great resource continues as the Merck Manual in the US and Canada and the MSD Manual outside of North America. Learn more about our commitment to Global Medical Knowledge.
Use of and/or registration on any portion of this site constitutes acceptance of our User Agreement (updated 5/25/18) and Privacy Policy and Cookie Statement (updated 5/25/18). Your California Privacy Rights. The material on this site may not be reproduced, distributed, transmitted, cached or otherwise used, except with the prior written permission of Condé Nast.
Science is also showing that even short bursts of exercise can have a significant impact on your brain function in the short term. A study published in January 2018 in the journal Neuropsychologia found that when participants cycled for 10 minutes (either moderately or vigorously) on a stationary bike, their measured reaction times to a cognitively demanding task were significantly more accurate and faster than when they did the task after not doing any physical activity, meaning their attention was sharper.
“Exercise of various types can help prevent osteoporosis, thinning of bones, fracture risk, and falls that are associated with fractures of the hip, spine, and wrist,” says Larry McCleary, MD, retired acting chief of neurosurgery at Denver Children’s Hospital in Colorado, and author of Feed Your Brain, Lose Your Belly. “Types of exercise that help include aerobic exercise, resistance training, and even exercises that increase balance and agility.” Tai chi may also be beneficial when it comes to improving balance and muscle strength.

Many people who suffer from exercise-induced asthma, understandably try to avoid exercise. But sports medicine specialists say it's possible for asthmatics to continue exercising if they use preventive medications wisely and avoid certain triggers that exacerbate attacks. Exercise-induced asthma can be made worse by cold, dry air or air containing high levels of pollen or pollutants. The extra effort made to stay fit pays off in fewer or milder asthma attacks overall and a need for less medication.

A new study from her lab shows that a 20-minute moderate workout has measurable effects on the immune system: Participants were asked to walk or jog on a treadmill, depending on their fitness level. They measured levels of TNF, an inflammatory marker, before and after the exercise, and found that there was a 5% reduction in the number of immune cells that produced the marker.


Toning your arm muscles will certainly get you the definition you seek, but adding some extra protein to your diet will get you there even faster. Research published in The Journal of Nutrition reveals that packing on the protein increased muscle synthesis by as much as 25 percent, meaning that you can build stronger muscles faster, right in the privacy of your own home.
Maybe you exercise to tone your thighs, build your biceps, or flatten your belly. Or maybe you work out to ward off the big killers like heart disease, diabetes, and cancer. But how about sweating to improve your mind? "Exercise is the single best thing you can do for your brain in terms of mood, memory, and learning," says Harvard Medical School psychiatrist John Ratey, author of the book, Spark: The Revolutionary New Science of Exercise and the Brain. "Even 10 minutes of activity changes your brain." If you need a little extra incentive to lace up those sneakers, here are five ways that exercise can boost your brainpower.
Many people hit the gym or pound the pavement to improve cardiovascular health, build muscle, and of course, get a rockin’ bod, but working out has above-the-neck benefits, too. For the past decade or so, scientists have pondered how exercising can boost brain function. Regardless of age or fitness level (yup, this includes everyone from mall-walkers to marathoners), studies show that making time for exercise provides some serious mental benefits. Get inspired to exercise by reading up on these unexpected ways that working out can benefit mental health, relationships, and lead to a healthier and happier life overall.
Countless studies show that many types of exercise, from walking to cycling, make people feel better and can even relieve symptoms of depression. Exercise triggers the release of chemicals in the brain—serotonin, norepinephrine, endorphins, dopamine—that dull pain, lighten mood and relieve stress. “For years we focused almost exclusively on the physical benefits of exercise and really have ignored the psychological and emotional benefits of being regularly active,” says Cedric Bryant, chief science officer of the American Council on Exercise.
What we eat can also play a part in the extent of the jiggle so eating a good, healthy balanced diet as well as keeping well hydrated can put you on the right track. Resistance exercises are the most effective way to blast that underarm fat as well as strengthen, shape and tone your muscles. You can always go down to the gym and work up a sweat but who has time for that? If you want a convenient and quick alternative then you can easily manage an effective routine in the comfort of your own home. All you need is a set of dumbbells and you can start toning up those bingo wings with these 10 easy workouts.
Even very vigorous exercise—like the interval workouts Gibala is studying—can, in fact, be appropriate for people with different chronic conditions, from Type 2 diabetes to heart failure. That’s new thinking, because for decades, people with certain diseases were advised not to exercise. Now scientists know that far more people can and should exercise. A recent analysis of more than 300 clinical trials discovered that for people recovering from a stroke, exercise was even more effective at helping them rehabilitate.
But again, it's not so clear how much we need. The usual recommendations are 150 minutes/week of moderate activity, but as mentioned, that part is still up for debate. Some research suggests we need more than this to reap the benefits, while other suggests that every little bit helps. “Most research shows there is no lower threshold for health benefits,” says Paluch, “meaning that some activity is better than none and even small increases in activity will bring substantial benefits. Physical activity has the fantastic ability to act through multiple physiologic pathways in the body, making it a great bang for your buck.”
Cardiovascular exercise is known to help burn calories and eliminate body fat, so don’t skimp on your cardio! More importantly, make sure your cardio minutes are effective. 60 minutes on an elliptical reading a book is not going to be as effective as 20 minutes of High Intensity Interval Training (HIIT). That doesn’t mean you can’t be on the elliptical, just be sure to make your time worthwhile! When performing cardio you want to make sure you are working hard enough to breathe through your mouth and make you think about what you’re doing. If you can multi-task during the workout, it’s time to change it up! Shoot for 4-5 days a week of effective cardio training! And if walking is your cardio of choice, check out our plan 3 Walking Workouts to Boost Your Weight Loss.
Femina has been capturing the essence of the Indian woman for 58 years now, and has evolved with her over the years bringing the world to her doorstep. And now, here's your chance to get the dope on everything--from celebrities and fashion, beauty and wellness, to lifestyle and relationships--delivered directly to your inbox. Plus expert tips, polls, contests and other interactive articles and a whole lot more!
10. It enhances emotional well-being. Most people report that they feel calm and have a sense of well-being after they exercise. Exercise, according to one theory, releases beta-endorphin, a natural substance in the body that is hundreds of times more potent than morphine. Another theory points to serotonin as the cause of the exercise high. Increased levels of serotonin in the central nervous system are associated with feelings of well-being, heightening of appetite, and lessening of mental depression. The weight loss that accompanies exercise can also cause people to feel better about themselves.
Exercise stretches muscles and joints, which in turn can increase flexibility and help prevent injuries. Exercise may also improve balance by increasing strength of the tissues around joints and throughout the body, thus helping to prevent falls. Weight-bearing exercise, such as brisk walking and weight training, strengthens bones and helps prevent osteoporosis. Exercise often can improve function and reduce pain in people with osteoarthritis, although regimens must be developed specifically for each person, and exercises that put undue strain on joints, such as jumping and running, may need to be avoided.
Mediterranean diet: Traditional cuisine of countries bordering the Mediterranean Sea, shown to reduce the risk for heart disease, diabetes, some cancers and dementia. On the menu: Plenty of fruits, vegetables and beans, along with olive oil, nuts, whole grains, seafood; moderate amounts of low-fat yogurt, low-fat cheese and poultry; small amounts of red meat and sweets; and wine, in moderation, with meals.
Education, How tozendudeDecember 20, 2017benefits of meditation, best way to meditate, brandon epstein, dan witmer, how to meditate, how to meditate for the first time, learn learn meditation, learn to meditate, learn zen meditation, meditate, meditating for the first time, meditation, meditation with zen dude fitness, tips for meditation, what is meditation, zen dude, Zen dude fitness, zen dude fitness show, zen dude meditation, zen meditation, zendude
Family relationships can benefit from exercise too. On days when the weather is nice the entire family may enjoy a walk or the couple a bike ride with the children in child seats behind the parents. If the family is involved in that very active phase of rearing young children, a parent's exercise break between work and child responsibilities will likely help them to be a calmer, more able parent.

If you’re irritated by sagging upper arms, you’re not alone! As universal as complaints about thigh fat and belly bulge are, the same can be said for complaints about arm fat. If you’ve dealt with excess arm fat before, you know how frustrating it can be to try on so many dresses and tops that are otherwise perfect, except that they don’t have sleeves and you just want to hide your arms! And you are acutely aware of how embarrassing it is that you don’t want to clap in public or wave your arms due to that all-too-familiar jiggle effect. So it’s time to free yourself from saggy, waving upper arms and tone those babies up. Here’s our comprehensive guide on how to lose arm fat. There’s no magic trick, but if you do this right, you can lose the higgle and uncover strong, toned arms.


One of the easiest ways to tone those arms fast is by incorporating some bicep curls into your routine. Simply raising and lowering a weight in a 180-degree range of motion, starting with your arm extended along your side, and bringing it up toward your shoulder, can yield serious definition in a hurry. Fortunately, this exercise doesn’t require a fancy gym membership or even special equipment; while it’s not hard to find a set of dumbbells for under $10, you can also use household products, like gallon jugs of water or soup cans to get the same result.

3. It strengthens the lungs. Working hard increases lung capacity, and their efficiency in moving air in and out of the body. As a result, more oxygen is drawn into the body and more carbon dioxide and other waste gases are expelled. Regular exercise helps prevent the decline in oxygen intake that occurs naturally with age or as a result of inactivity.


If you cannot hold the starting position, modify it by dropping to your knees, keeping your arms and shoulders straight. Keep your head in alignment with your back and lower your chest towards the floor. Your elbows should be tucked into your sides as you hover over your fingertips. It’s completely fine if you can only lower your body a few inches. The more often you do tricep push ups, the easier they become.
Flabby arms can ruin your confidence – and your looks. Some men and women are genetically predisposed to carry fat in this area. Luckily, there are ways to slim your arms and improve muscle tone without even leaving home. Just keep in mind that you can't spot reduce fat. You need to eat clean and work your whole body to get results. Certain exercises, especially those targeting the triceps, are particularly beneficial.
If you’re trying to lose weight, you may strive for sculpted, toned arms with no flab or jiggling. Reducing fat in your arms as a woman means doing arm strengthening exercises, trying sports or activities that help to build arm muscles, and maintaining a healthy diet. Most women carry extra weight in their hips and midsection. Toning your arms should not be too difficult with focused exercises, especially if you are trying to shed pounds off your total body weight.[1] Keep in mind that it is not possible to lose weight in just 1 region of your body, but with diet and exercise, you should be able to lose weight all over and reduce the size of your arms.

Most people find they can't do a full minute of press-ups without their muscles giving in to begin with. If your muscles fail on you, don't think of it as a point of no return. Instead, take a moment to rest and continue with the exercise for as long as possible, just as you did the abdominal plank. Bit by bit, you'll find your press-up stamina improving.
• Boosts energy and brainpower. College requires a fair amount of energy and lots of brainpower to keep up with classes and other activities. Exercise delivers oxygen and nutrients to the brain and various tissues. This means you can concentrate better and think clearly. Plus, because exercise helps your lungs and heart, you have more energy to do other things.
Now that you know spot-reducing doesn’t work, let’s talk about what does. Like we said earlier, body fat is distributed in many places on your body and you lose body fat gradually all over as you make good choices to eat clean and exercise using both cardio and strength training. REMEMBER, you can change the shape of your arms as you lose the fat and work on arm strength exercises designed to tone and shape your biceps, triceps and shoulders. When all of these things are happening the sloppy, saggy fat begins to be replaced with toned, shapely arms. Let’s get down to the details you need to make this happen!
3. It strengthens the lungs. Working hard increases lung capacity, and their efficiency in moving air in and out of the body. As a result, more oxygen is drawn into the body and more carbon dioxide and other waste gases are expelled. Regular exercise helps prevent the decline in oxygen intake that occurs naturally with age or as a result of inactivity.
×