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But when your workout is complete, holding static stretches is the best way to release tension in the muscles and help the body recover. An effective cool-down period should last between 5 and 10 ...
A personal trainer outlines 10 of the best stretches you can do to test your flexibility after 50 to see if you're in good shape.
As a runner, I'm no stranger to tight hamstrings. Between sprints, hills and long hauls on the treadmill, I put my posterior muscles through the wringer just about every week. Dynamic warm-ups and ...
Stretching often occurs instinctively after waking from sleep, after long periods of inactivity, or after exiting confined spaces and areas. In addition to vertebrates (e.g. mammals and birds), spiders have also been found to exhibit stretching. [4] [5] Increasing flexibility through stretching is one of the basic tenets of physical fitness.
Fire extinguishers are one of the most common manual fire suppression devices and are required in all commercial buildings and vehicles. [2] Fire extinguishers can be used with little to no training and are meant for small incipient stage fires. The most common extinguisher is the ABC extinguisher and are found in most offices and homes.
Dry chemical powder is used on all classes of fires. Dry chemical powder puts out the fire by coating the burning material with a thin layer of dust, thereby separating the fuel from the oxygen in the air. The powder also works to interrupt the chemical reaction of fire, so these extinguishers are extremely effective at putting out the fire.
Maintain mobility into your golden years with these 5 expert-approved stretches to do every day. (Image: Getty.) (Mikolette via Getty Images)
APW extinguishers are commonly converted into makeshift CAFS extinguishers by drilling two 1.6–3.2 mm (1 ⁄ 16 – 1 ⁄ 8 in) holes in the pickup tube. The unit is then filled with 5.7 litres (1.5 US gal) of water and Class A foam, aqueous film forming foam (AFFF), film-forming fluoroprotein (FFFP) or commercial detergent is added to the water in a 1% ratio for class A fires and a 3–6% ...