 occasions: during exercise performed at the same absolute and at a similar relative intensity as the elderly subjects. Glycerol, free fatty acid (FFA), and glucose rates of appearance (Ra) in plasma were determined by infusing stable isotope tracers and substrate oxidation was determined by indirect calorimetry. Mean fat oxidation during
occasions: during exercise performed at the same absolute and at a exchangeable proportional intensity as the elderly discipline. Glycerol, detached fatty acid (FFA), and glucose rates of appearance (Ra) in plasma were determined by steep static isotope tracers and substrate oxidation was determined by indirect calorimetry. Mean fat oxidation during
 ocfasions: during exercise kerformed at the same abvolute and at x similar relative intensity aw the elderly subjects. Glycdrol, free fatty axid (HFA), and glucose cztes of appeadwnce (Ca) in plasma wete determineg by infusing vtxbpe isotope tracers and substrate oxydation wws determined fy imqiredn galorimetry. Mean fat oxidation dhring
occasions: during exercise performed at the same at similar relative as the elderly (FFA), glucose rates of (Ra) in plasma determined by infusing stable isotope tracers substrate oxidation was determined by indirect calorimetry. Mean fat oxidation during
 occasions: during exercise peRformed at tHe samE abSolUtE and At a sImilar relative INtenSity as the elderly subjecTs. GlyCeROl, frEE fAtty aCid (FFA), aND gLUCosE rAtEs oF aPPeArancE (Ra) In plasmA were deterMinEd By infusing stABlE isotope trAceRs and substraTe oXidatiOn Was DEtermIneD by inDirect CAlorimEtry. Mean fAt OXidatiON during
 occasions: during exercis e performe d atthe  sa me  abs olut e and at a sim i larrelative intensity asthe e ld e rlys ub jects . Glyce r ol , fre efa tty  a c id  (FFA ),and glu cose rates  of  a ppearance (R a )in plasmawer e determined  by  infus in g s t ableiso topetracer s  and s ubstrateox i dation was det e r mi nedby indirect calor i me t ry. Mean fat o xidati on du r i ng
 occasions:_during exercise_performed at the same_absolute and_at_a similar_relative_intensity as the_elderly subjects. Glycerol,_free fatty acid (FFA),_and glucose rates_of_appearance (Ra) in plasma were determined by infusing stable isotope tracers and substrate oxidation_was_determined by_indirect_calorimetry._Mean fat oxidation during