11.   Any type of intense activity can bring this about.

12.   At the time, Luci Johnson said her mother has fainting spells from time to time after long periods of intense activity.

13.   Because jumping rope is such an intense activity, Putnam recommends using it as a cross-training activity to add variety and challenge to any workout.

14.   Block after block of what was the scene of intense activity only a few hours before are given over to emptiness.

15.   Agents sat at rows of folding tables, helping to coordinate an investigation that is at the center of intense activity in New York.

16.   Dicks credited intense activity by environmental and fishing groups as the chief factor in persuading the committee to pass the anti-drilling amendment.

17.   Following intense speculative activity in the residential sector recently, the Government threatened to crack down on the use of companies for the purchase of residential property.

18.   GET INTO A RHYTHM Some scientists believe periods of recovery should be even more frequent, worked into daily periods of intense activity.

19.   It is as if the design were a metaphor for the manner in which intense activity gives way to ease as the city meets the water.

20.   Like all great barbecue, lechon asado requires bursts of intense activity followed by lots of sitting around watching the pig roast.