[单项选择]For three decades we’’ve heard endlessly about the virtues of aerobic (increasing oxygen consumption) exercise. Medical authorities have praised running and jumping as the key to good health, and millions of Americans have taken to the treadmill(踏车) to reap the rewards. But the story is changing. Everyone from the American Heart Association to the surgeon general’’s office has recently embraced strength training as a complement to aerobics. And as weight lifting has gone mainstream, so has the once obscure practice known as "Super Slow" training. Enthusiasts claim that by pumping iron at a snail’’s pace-making each "rep"(repeat) last 14 seconds instead of the usual seven-you can safely place extraordinary demands on your muscles, and call forth an extraordinary response. Slow lifting may not be the only exercise you need, as some advocates believe, but the benefits are often dramatic. 　　Almost anyone can handle this routine. The only requirements are complete focus and a tolerance for
A. to upset physical energy balance.
B. to disturb the calmness of the body.
C. to gain a greater profit than a loss
D. to make neither a profit nor a loss.

最新试题

• ●    竣工验收审计应采用______，设计图与竣工图循环审查法，通过分析两者的差异来分析评价相关变更、签证
• ●    [填空题]公共关系的特点:真实性、新鲜感、（ ）。
• ●    [单选题]14.6502电气集中四线制道岔定位无表示，定位表示继电器颤动，说明（ ）。（3
• ●    [单选题]下列肠套叠描述错误的是
• ●    [填空题]()的选择是变换工艺方案选择的关键。
• ●    [多选题]下列说法不正确的有( )