Physically demanding work was defined as work involving repetitive lifting, load-carrying or other significant physical exertion.
In physically demanding occupations, it is true, some may be unable to work into their late 60s.
Other workers with more physically demanding jobs would still be perfectly free to retire in their early 60s.
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Playing the game is so physically demanding that it is now being taken seriously as a means of keeping fit.
In a physically demanding league, these elder players have a difficult time playing four games in such a short span.
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Pregnant women whose job is physically demanding - or who do shift work - could face more childbirth problems, say scientists.
In 1960, half of the native-born men in the labor force were high school dropouts happy to do physically demanding, low-skilled work.
Adventure Associates is another firm that specializes in physically demanding corporate retreats.
The double bass is an unwieldy string instrument that stands more than six feet tall, and it can be physically demanding to play.
Carrying out Operation Blackleg was a physically demanding and dangerous mission for those involved, with some dives lasting for up to eight hours.
Obviously he's going to make me work hard and it's going to be a physically demanding fight but that's what all the preparation is for.
He will be 39 years old by then, already poor in fielding range by every known defensive metric, trying to play the most physically demanding position on the diamond.
Social Security was designed to give a few years of modest benefits to people whose bodies were worn out through coal mining, factory work and other physically demanding labor.
In addition to his classes, the young man focused on wrestling and fitness, which friends say he saw as a way to prepare for the physically demanding role Checque was striving for.
While it is a physically demanding job, requiring broad aviation experience, several unique qualifying duty assignments and very specialized training, it remains one of the most challenging and rewarding jobs in the Navy.
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The fresh-faced Torres looks like easy pickings for bully-boy defenders but Antic is also sure he will answer the physical demands set by what is reputed to be the world's most physically demanding league.
The report, released Tuesday, acknowledges that Ireland's government sent thousands of women and girls to "harsh and physically demanding" workhouses known as Magdalen Laundries, where they worked and lived without pay, sometimes for years.
Jennings said that as well as being a unique and physically demanding team-building exercise -- "People come back and say they feel like they've run a marathon" -- the experience appealed to competitive spirits of "Type-A personality" executives.
He said British farmers had turned to migrant labour because skilled British workers found they could "work lower numbers of hours for more money" in other industries and students were no longer prepared to do seasonal agricultural work, which could be physically demanding.
Yet the longevity of Giggs, now the proud owner of a 20th major medal spanning his 18 years as a professional, is an achievement in itself bearing in mind he is a winger who has spent his record-breaking days dazzling defenders with trickery, pace, athleticism, movement and power in the most physically demanding league in the world.
Football seems to have fewer mental demands, while golf is physically less demanding.
Kepler unified this dichotomy, demanding physically coherent explanations as to why planets sometimes went faster than other times.
Playing Ester on stage is a physically and emotionally demanding role.
He has also looked after his body well, moving from the punishing, hectic pace of the English Premiership to the physically less-demanding Spanish league four years ago.
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