Читать книгу The GI Walking Diet: Lose 10lbs and Look 10 Years Younger in 6 Weeks - Joanna Hall - Страница 13
Strength and Power
ОглавлениеMuscular strength refers to the maximum force that can be exerted by a muscle group. You may be more familiar with strength referring to the maximum weight or load that can be lifted once. Power refers to the greatest amount of force that can be exerted, and requires both strength and speed of movement. This may all sound rather technical, but in real terms the impact of these capacities on your body can be far-reaching. Muscle strength declines significantly with advancing age, which results in a decreased ability to perform many daily tasks. Activities such as lifting heavy shopping bags can become difficult. Your grandchild may need to be handed to you rather than you being able to lift them directly from the floor. Even getting out of a low chair can pose a problem, perhaps requiring a few momentum-gathering rocks backwards and forwards to get you up. Later in life, both strength and power are important for balance and reducing the risk of falling.