( ( ( Performing ( one ( of ( these ( multi-joint movements ) ) ) ) ) ( soon ( after ( ( completion ( of ( the ( bent arm ) ) ) ) fly ) ) ) ) ( ( uses ( ( the triceps ) ( to ( further ( exhaust ( the ( pectoral area ) ) ) ) ) ) ) . ) )
(ROOT (S (S (VP (VBG Performing) (NP (NP (CD one)) (PP (IN of) (NP (DT these) (JJ multi-joint) (NNS movements)))) (SBAR (RB soon) (IN after) (S (NP (NP (NN completion)) (PP (IN of) (NP (DT the) (NN bent) (NN arm)))) (VP (VBP fly)))))) (VP (VBZ uses) (S (NP (DT the) (NNS triceps)) (VP (TO to) (VP (ADVP (RBR further)) (VB exhaust) (NP (DT the) (JJ pectoral) (NN area)))))) (. .)))
Performing one of these multi-joint movements soon after completion of the bent arm fly uses the triceps to further exhaust the pectoral area.
(ROOT (S (NP (DT The) (NNS triceps)) (VP (VBP help) (S (NP (DT the) (NN body)) (VP (VB extend) (NP (DT the) (NN arm))))) (. .)))