Each skater was studied in the laboratory during incremental running and cycling tests at which time oxygen uptake, heart-rate and blood lactate were measured at submaximal and maximal exercise.
(Each skater; was studied; L:in the laboratory; T:during incremental running and cycling tests) (oxygen uptake, heart-rate and blood lactate; were measured; at submaximal and maximal exercise; T:at which time)
Each skater oxygen uptake, heart-rate and blood lactate
was studied were measured
L:in the laboratory T:during incremental running and cycling tests
at submaximal and maximal exercise T:at which time