But in recent years measurements from Mauna Loa and other observatories have been rising much faster rate of up to 2.76 ppm per year. Air is collected continuously near the top of a 40 m tower (and several shorter towers), and analyzed for CO2 content every minute by both Scripps Oceanographic Institute and NOAA.ere on Mauna Loa, air is collected on a 40 meter (130 foot) tower (left) and analyzed for CO2 content. At right, a powerful laser beam is used to measure aerosols and particles in the air up to 45 km into the stratosphere.
No. 1: Exercise controls weight. Exercise can help prevent excess weight gain or help maintain weight loss. When you engage in physical activity, you burn calories. The more intense the activity, the more calories you burn. You don't need to set aside large chunks of time for exercise to reap weight-loss benefits. If you can't do an actual workout, get more active throughout the day in simple ways â by taking the stairs instead of the elevator or revving up your household chores.
Depression symptoms often improve with exercise. Here are some realistic tips to help you get started and stay motivated.By Mayo Clinic Staff. When you have anxiety or depression, exercise often seems like the last thing you want to do. But once you get motivated, exercise can make a big difference. Exercise helps prevent and improve a number of health problems, including high blood pressure, diabetes and arthritis. Research on anxiety, depression and exercise shows that the psychological and physical benefits of exercise can also help reduce anxiety and improve mood.