He said Jackson used exercise balls and did training to strengthen his core body muscles.

他说，杰克逊训练时用到了训练球，而且做了许多训练来锻炼他核心部位的肌肉。

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In fact, stretching, swaying and even balancing on big wobbly exercise balls are the point of this experimental classroom.

在这个实验教室中，孩子们可以在摇摇晃晃的运动球上舒展，摇摆和平衡身体，这确实一大特色。

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Walmart is known for bargains and great for small exercise equipment like dumbbells, barbells, exercise balls and resistance bands.

沃尔玛是有名的廉价超市，卖有些很好的健身器材，如哑铃、杠铃、健身球和握力圈。

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Balance equipment such as Bosu balls, which look like exercise balls cut in half, "Indo Boards or DynaDiscs are all good tools, " Mr. Dean says.

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She spends most of her workday in her living room, which is filled with colorful collections fresh flower arrangements, vintage cookie jars, gnomes, Russian nesting dolls, crochet-covered exercise balls and piles of Technicolor crocheted afghans, all of which serve as inspirations for the bright color mixtures in her art.

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And it looked on the cards almost from the moment that, having to chose bat first at Taunton, Somerset captain Trescothick drove the second ball of the innings to the cover boundary, an exercise he repeated three balls later.

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