“[Recreational exercise] does not increase the incidence of either smaller than average babies or premature labor; and it actually may decrease the incidence of both.” — James F. Clapp Copy Share Image
“[Recreational exercise] does not increase the incidence of either smaller than average babies or premature labor; and it actually may decrease the incidence of… — James F. Clapp Copy Share Image
“...in early pregnancy her ability to tolerate heat stress improves by about 30 percent and in late pregnancy by at least 70 percent. Indeed,… — James F. Clapp Copy Share Image
“This means that a woman who continues regular, sustained exercise until the onsent of labor usually delivers five to seven days earlier than a… — James F. Clapp Copy Share Image
“Pregnancy does not limit lung function, and both pregnancy and exercise improve the ability of body tissues to take up and utilize oxygen.” — James F. Clapp Copy Share Image
“...the big increases in heart and blood volumes that occur by the 12th week of pregnancy should have the same effect as 'blood doping'.… — James F. Clapp Copy Share Image
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