Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2884221274', 'doi': 'https://doi.org/10.1371/journal.pone.0200690', 'title': 'Effects of work-interval duration and sport specificity on blood lactate concentration, heart rate and perceptual responses during high intensity interval training', 'display_name': 'Effects of work-interval duration and sport specificity on blood lactate concentration, heart rate and perceptual responses during high intensity interval training', 'publication_year': 2018, 'publication_date': '2018-07-16', 'ids': {'openalex': 'https://openalex.org/W2884221274', 'doi': 'https://doi.org/10.1371/journal.pone.0200690', 'mag': '2884221274', 'pmid': 'https://pubmed.ncbi.nlm.nih.gov/30011320', 'pmcid': 'https://www.ncbi.nlm.nih.gov/pmc/articles/6047801'}, 'language': 'en', 'primary_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1371/journal.pone.0200690', 'pdf_url': 'https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0200690&type=printable', 'source': {'id': 'https://openalex.org/S202381698', 'display_name': 'PLoS ONE', 'issn_l': '1932-6203', 'issn': ['1932-6203'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315706', 'host_organization_name': 'Public Library of Science', 'host_organization_lineage': ['https://openalex.org/P4310315706'], 'host_organization_lineage_names': ['Public Library of Science'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref', 'pubmed'], 'open_access': {'is_oa': True, 'oa_status': 'gold', 'oa_url': 'https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0200690&type=printable', 'any_repository_has_fulltext': True}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5014969224', 'display_name': 'Diego Warr-di Piero', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I283262890', 'display_name': 'Valencia Catholic University Saint Vincent Martyr', 'ror': 'https://ror.org/03d7a9c68', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I283262890']}, {'id': 'https://openalex.org/I16097986', 'display_name': 'Universitat de València', 'ror': 'https://ror.org/043nxc105', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I16097986']}], 'countries': ['ES'], 'is_corresponding': True, 'raw_author_name': 'Diego Warr-di Piero', 'raw_affiliation_strings': ['Research Institute, Faculty of Physical Activity and Sport Sciences, Catholic University of Valencia San Vicente Mártir, Valencia, Spain', 'School of Doctorate, Catholic University of Valencia San Vicente Mártir, Valencia, Spain'], 'affiliations': [{'raw_affiliation_string': 'Research Institute, Faculty of Physical Activity and Sport Sciences, Catholic University of Valencia San Vicente Mártir, Valencia, Spain', 'institution_ids': ['https://openalex.org/I283262890', 'https://openalex.org/I16097986']}, {'raw_affiliation_string': 'School of Doctorate, Catholic University of Valencia San Vicente Mártir, Valencia, Spain', 'institution_ids': ['https://openalex.org/I283262890', 'https://openalex.org/I16097986']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5002232975', 'display_name': 'Teresa Valverde Esteve', 'orcid': 'https://orcid.org/0000-0002-8712-9872'}, 'institutions': [{'id': 'https://openalex.org/I16097986', 'display_name': 'Universitat de València', 'ror': 'https://ror.org/043nxc105', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I16097986']}], 'countries': ['ES'], 'is_corresponding': True, 'raw_author_name': 'Teresa Valverde-Esteve', 'raw_affiliation_strings': ['Department of Music, Plastic and Body Expression, Faculty of Education, University of Valencia, Valencia, Spain'], 'affiliations': [{'raw_affiliation_string': 'Department of Music, Plastic and Body Expression, Faculty of Education, University of Valencia, Valencia, Spain', 'institution_ids': ['https://openalex.org/I16097986']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5043768810', 'display_name': 'Juan Carlos Redondo Castán', 'orcid': 'https://orcid.org/0000-0002-0050-9638'}, 'institutions': [{'id': 'https://openalex.org/I8833935', 'display_name': 'Universidad de León', 'ror': 'https://ror.org/02tzt0b78', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I8833935']}], 'countries': ['ES'], 'is_corresponding': True, 'raw_author_name': 'Juan Carlos Redondo-Castán', 'raw_affiliation_strings': ['Faculty of Physical Activity and Sport Sciences, University of León, León, Spain'], 'affiliations': [{'raw_affiliation_string': 'Faculty of Physical Activity and Sport Sciences, University of León, León, Spain', 'institution_ids': ['https://openalex.org/I8833935']}]}, {'author_position': 'middle', 'author': {'id': 'https://openalex.org/A5081834092', 'display_name': 'Carlos Pablos Abella', 'orcid': 'https://orcid.org/0000-0002-5567-2037'}, 'institutions': [{'id': 'https://openalex.org/I16097986', 'display_name': 'Universitat de València', 'ror': 'https://ror.org/043nxc105', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I16097986']}, {'id': 'https://openalex.org/I283262890', 'display_name': 'Valencia Catholic University Saint Vincent Martyr', 'ror': 'https://ror.org/03d7a9c68', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I283262890']}], 'countries': ['ES'], 'is_corresponding': True, 'raw_author_name': 'Carlos Pablos-Abella', 'raw_affiliation_strings': ['Research Institute, Faculty of Physical Activity and Sport Sciences, Catholic University of Valencia San Vicente Mártir, Valencia, Spain'], 'affiliations': [{'raw_affiliation_string': 'Research Institute, Faculty of Physical Activity and Sport Sciences, Catholic University of Valencia San Vicente Mártir, Valencia, Spain', 'institution_ids': ['https://openalex.org/I16097986', 'https://openalex.org/I283262890']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5063975500', 'display_name': 'José Vicente Sánchez-Alarcos Díaz-Pintado', 'orcid': None}, 'institutions': [{'id': 'https://openalex.org/I283262890', 'display_name': 'Valencia Catholic University Saint Vincent Martyr', 'ror': 'https://ror.org/03d7a9c68', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I283262890']}, {'id': 'https://openalex.org/I16097986', 'display_name': 'Universitat de València', 'ror': 'https://ror.org/043nxc105', 'country_code': 'ES', 'type': 'education', 'lineage': ['https://openalex.org/I16097986']}], 'countries': ['ES'], 'is_corresponding': True, 'raw_author_name': 'José Vicente Sánchez-Alarcos Díaz-Pintado', 'raw_affiliation_strings': ['Research Institute, Faculty of Physical Activity and Sport Sciences, Catholic University of Valencia San Vicente Mártir, Valencia, Spain'], 'affiliations': [{'raw_affiliation_string': 'Research Institute, Faculty of Physical Activity and Sport Sciences, Catholic University of Valencia San Vicente Mártir, Valencia, Spain', 'institution_ids': ['https://openalex.org/I283262890', 'https://openalex.org/I16097986']}]}], 'institution_assertions': [], 'countries_distinct_count': 1, 'institutions_distinct_count': 3, 'corresponding_author_ids': ['https://openalex.org/A5014969224', 'https://openalex.org/A5002232975', 'https://openalex.org/A5043768810', 'https://openalex.org/A5081834092', 'https://openalex.org/A5063975500'], 'corresponding_institution_ids': ['https://openalex.org/I283262890', 'https://openalex.org/I16097986', 'https://openalex.org/I16097986', 'https://openalex.org/I8833935', 'https://openalex.org/I16097986', 'https://openalex.org/I283262890', 'https://openalex.org/I283262890', 'https://openalex.org/I16097986'], 'apc_list': {'value': 1805, 'currency': 'USD', 'value_usd': 1805, 'provenance': 'doaj'}, 'apc_paid': {'value': 1805, 'currency': 'USD', 'value_usd': 1805, 'provenance': 'doaj'}, 'fwci': 3.072, 'has_fulltext': True, 'fulltext_origin': 'pdf', 'cited_by_count': 29, 'citation_normalized_percentile': {'value': 0.858153, 'is_in_top_1_percent': False, 'is_in_top_10_percent': False}, 'cited_by_percentile_year': {'min': 93, 'max': 94}, 'biblio': {'volume': '13', 'issue': '7', 'first_page': 'e0200690', 'last_page': 'e0200690'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T10157', 'display_name': 'Sports Performance and Training', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2732', 'display_name': 'Orthopedics and Sports Medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, 'topics': [{'id': 'https://openalex.org/T10157', 'display_name': 'Sports Performance and Training', 'score': 0.9999, 'subfield': {'id': 'https://openalex.org/subfields/2732', 'display_name': 'Orthopedics and Sports Medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T11209', 'display_name': 'Cardiovascular and exercise physiology', 'score': 0.9986, 'subfield': {'id': 'https://openalex.org/subfields/2707', 'display_name': 'Complementary and alternative medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}, {'id': 'https://openalex.org/T11246', 'display_name': 'Sports injuries and prevention', 'score': 0.9878, 'subfield': {'id': 'https://openalex.org/subfields/2732', 'display_name': 'Orthopedics and Sports Medicine'}, 'field': {'id': 'https://openalex.org/fields/27', 'display_name': 'Medicine'}, 'domain': {'id': 'https://openalex.org/domains/4', 'display_name': 'Health Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/interval-training', 'display_name': 'Interval training', 'score': 0.680044}, {'id': 'https://openalex.org/keywords/perceived-exertion', 'display_name': 'Perceived exertion', 'score': 0.6490062}, {'id': 'https://openalex.org/keywords/intensity', 'display_name': 'Intensity', 'score': 0.49716666}, {'id': 'https://openalex.org/keywords/exertion', 'display_name': 'Exertion', 'score': 0.45892906}, {'id': 'https://openalex.org/keywords/work-rate', 'display_name': 'Work rate', 'score': 0.4464735}, {'id': 'https://openalex.org/keywords/high-intensity-interval-training', 'display_name': 'High-Intensity Interval Training', 'score': 0.43447372}, {'id': 'https://openalex.org/keywords/lactate-threshold', 'display_name': 'Lactate threshold', 'score': 0.429224}], 'concepts': [{'id': 'https://openalex.org/C2780928941', 'wikidata': 'https://www.wikidata.org/wiki/Q2372945', 'display_name': 'Rating of perceived exertion', 'level': 4, 'score': 0.9159707}, {'id': 'https://openalex.org/C2992422156', 'wikidata': 'https://www.wikidata.org/wiki/Q161249', 'display_name': 'Blood lactate', 'level': 4, 'score': 0.83106434}, {'id': 'https://openalex.org/C2777953023', 'wikidata': 'https://www.wikidata.org/wiki/Q1073121', 'display_name': 'Heart rate', 'level': 3, 'score': 0.8248267}, {'id': 'https://openalex.org/C2777973682', 'wikidata': 'https://www.wikidata.org/wiki/Q1558681', 'display_name': 'Interval training', 'level': 2, 'score': 0.680044}, {'id': 'https://openalex.org/C2993527604', 'wikidata': 'https://www.wikidata.org/wiki/Q2372945', 'display_name': 'Perceived exertion', 'level': 4, 'score': 0.6490062}, {'id': 'https://openalex.org/C71924100', 'wikidata': 'https://www.wikidata.org/wiki/Q11190', 'display_name': 'Medicine', 'level': 0, 'score': 0.551318}, {'id': 'https://openalex.org/C1862650', 'wikidata': 'https://www.wikidata.org/wiki/Q186005', 'display_name': 'Physical therapy', 'level': 1, 'score': 0.52205634}, {'id': 'https://openalex.org/C93038891', 'wikidata': 'https://www.wikidata.org/wiki/Q1061524', 'display_name': 'Intensity (physics)', 'level': 2, 'score': 0.49716666}, {'id': 'https://openalex.org/C164705383', 'wikidata': 'https://www.wikidata.org/wiki/Q10379', 'display_name': 'Cardiology', 'level': 1, 'score': 0.46328965}, {'id': 'https://openalex.org/C2778310968', 'wikidata': 'https://www.wikidata.org/wiki/Q14536140', 'display_name': 'Exertion', 'level': 2, 'score': 0.45892906}, {'id': 'https://openalex.org/C2781094410', 'wikidata': 'https://www.wikidata.org/wiki/Q8034640', 'display_name': 'Work rate', 'level': 4, 'score': 0.4464735}, {'id': 'https://openalex.org/C2781444488', 'wikidata': 'https://www.wikidata.org/wiki/Q2756206', 'display_name': 'High-intensity interval training', 'level': 2, 'score': 0.43447372}, {'id': 'https://openalex.org/C2776294035', 'wikidata': 'https://www.wikidata.org/wiki/Q3480702', 'display_name': 'Lactate threshold', 'level': 5, 'score': 0.429224}, {'id': 'https://openalex.org/C2781054738', 'wikidata': 'https://www.wikidata.org/wiki/Q4813730', 'display_name': 'Athletes', 'level': 2, 'score': 0.41687524}, {'id': 'https://openalex.org/C126322002', 'wikidata': 'https://www.wikidata.org/wiki/Q11180', 'display_name': 'Internal medicine', 'level': 1, 'score': 0.384704}, {'id': 'https://openalex.org/C140793950', 'wikidata': 'https://www.wikidata.org/wiki/Q168091', 'display_name': 'Animal science', 'level': 1, 'score': 0.37647426}, {'id': 'https://openalex.org/C84393581', 'wikidata': 'https://www.wikidata.org/wiki/Q82642', 'display_name': 'Blood pressure', 'level': 2, 'score': 0.3035606}, {'id': 'https://openalex.org/C86803240', 'wikidata': 'https://www.wikidata.org/wiki/Q420', 'display_name': 'Biology', 'level': 0, 'score': 0.13631815}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.080807865}, {'id': 'https://openalex.org/C62520636', 'wikidata': 'https://www.wikidata.org/wiki/Q944', 'display_name': 'Quantum mechanics', 'level': 1, 'score': 0.0}], 'mesh': [{'descriptor_ui': 'D056352', 'descriptor_name': 'Athletes', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': True}, {'descriptor_ui': 'D006339', 'descriptor_name': 'Heart Rate', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': True}, {'descriptor_ui': 'D019344', 'descriptor_name': 'Lactic Acid', 'qualifier_ui': 'Q000097', 'qualifier_name': 'blood', 'is_major_topic': True}, {'descriptor_ui': 'D012420', 'descriptor_name': 'Running', 'qualifier_ui': 'Q000502', 'qualifier_name': 'physiology', 'is_major_topic': True}, {'descriptor_ui': 'D000328', 'descriptor_name': 'Adult', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D005260', 'descriptor_name': 'Female', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006339', 'descriptor_name': 'Heart Rate', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D006801', 'descriptor_name': 'Humans', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D019344', 'descriptor_name': 'Lactic Acid', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D008297', 'descriptor_name': 'Male', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D012420', 'descriptor_name': 'Running', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}, {'descriptor_ui': 'D013997', 'descriptor_name': 'Time Factors', 'qualifier_ui': '', 'qualifier_name': None, 'is_major_topic': False}], 'locations_count': 4, 'locations': [{'is_oa': True, 'landing_page_url': 'https://doi.org/10.1371/journal.pone.0200690', 'pdf_url': 'https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0200690&type=printable', 'source': {'id': 'https://openalex.org/S202381698', 'display_name': 'PLoS ONE', 'issn_l': '1932-6203', 'issn': ['1932-6203'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315706', 'host_organization_name': 'Public Library of Science', 'host_organization_lineage': ['https://openalex.org/P4310315706'], 'host_organization_lineage_names': ['Public Library of Science'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://europepmc.org/articles/pmc6047801', 'pdf_url': 'https://europepmc.org/articles/pmc6047801?pdf=render', 'source': {'id': 'https://openalex.org/S4306400806', 'display_name': 'Europe PMC (PubMed Central)', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1303153112', 'host_organization_name': 'European Bioinformatics Institute', 'host_organization_lineage': ['https://openalex.org/I1303153112'], 'host_organization_lineage_names': ['European Bioinformatics Institute'], 'type': 'repository'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': True, 'landing_page_url': 'https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6047801', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S2764455111', 'display_name': 'PubMed Central', 'issn_l': None, 'issn': None, 'is_oa': True, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, {'is_oa': False, 'landing_page_url': 'https://pubmed.ncbi.nlm.nih.gov/30011320', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S4306525036', 'display_name': 'PubMed', 'issn_l': None, 'issn': None, 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/I1299303238', 'host_organization_name': 'National Institutes of Health', 'host_organization_lineage': ['https://openalex.org/I1299303238'], 'host_organization_lineage_names': ['National Institutes of Health'], 'type': 'repository'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': {'is_oa': True, 'landing_page_url': 'https://doi.org/10.1371/journal.pone.0200690', 'pdf_url': 'https://journals.plos.org/plosone/article/file?id=10.1371/journal.pone.0200690&type=printable', 'source': {'id': 'https://openalex.org/S202381698', 'display_name': 'PLoS ONE', 'issn_l': '1932-6203', 'issn': ['1932-6203'], 'is_oa': True, 'is_in_doaj': True, 'is_core': True, 'host_organization': 'https://openalex.org/P4310315706', 'host_organization_name': 'Public Library of Science', 'host_organization_lineage': ['https://openalex.org/P4310315706'], 'host_organization_lineage_names': ['Public Library of Science'], 'type': 'journal'}, 'license': 'cc-by', 'license_id': 'https://openalex.org/licenses/cc-by', 'version': 'publishedVersion', 'is_accepted': True, 'is_published': True}, 'sustainable_development_goals': [{'id': 'https://metadata.un.org/sdg/3', 'display_name': 'Good health and well-being', 'score': 0.56}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 28, 'referenced_works': ['https://openalex.org/W1009223847', 'https://openalex.org/W104245662', 'https://openalex.org/W1506753571', 'https://openalex.org/W1964546529', 'https://openalex.org/W1995642168', 'https://openalex.org/W2001162774', 'https://openalex.org/W2006377097', 'https://openalex.org/W2010085060', 'https://openalex.org/W2020287812', 'https://openalex.org/W2055250702', 'https://openalex.org/W2062484662', 'https://openalex.org/W2071878387', 'https://openalex.org/W2074023979', 'https://openalex.org/W2083513935', 'https://openalex.org/W2094196851', 'https://openalex.org/W2095211674', 'https://openalex.org/W2104212618', 'https://openalex.org/W2116821363', 'https://openalex.org/W2121656398', 'https://openalex.org/W2124433247', 'https://openalex.org/W2126028215', 'https://openalex.org/W2138857956', 'https://openalex.org/W2149145410', 'https://openalex.org/W2151213771', 'https://openalex.org/W2198418773', 'https://openalex.org/W2346093227', 'https://openalex.org/W2414711829', 'https://openalex.org/W4246542504'], 'related_works': ['https://openalex.org/W4294862430', 'https://openalex.org/W3163277134', 'https://openalex.org/W3113360076', 'https://openalex.org/W3040910342', 'https://openalex.org/W3003631804', 'https://openalex.org/W2987581900', 'https://openalex.org/W2912933770', 'https://openalex.org/W2590592333', 'https://openalex.org/W2589511322', 'https://openalex.org/W2462924700'], 'abstract_inverted_index': {'The': [0, 75, 138], 'aim': [1], 'of': [2, 19, 25, 65, 88, 106, 121, 126, 135, 152], 'this': [3], 'study': [4], 'was': [5, 96, 111, 130], 'to': [6, 33], 'examine': [7], 'the': [8, 34, 104, 133, 136], 'impacts': [9], 'on': [10], 'blood': [11, 144, 183], 'lactate': [12, 94, 145, 184], 'concentration,': [13, 146, 185], 'measured': [14, 97, 112], 'heart': [15, 148, 187], 'rate': [16, 110, 120, 149, 188], 'and': [17, 43, 48, 72, 100, 124, 150, 172, 189], 'assessment': [18], 'perceived': [20, 127, 153], 'exertion': [21, 128, 154], 'during': [22, 114, 155], 'split': [23], 'sessions': [24, 61, 76, 116], 'equal': [26], 'relative': [27], 'load,': [28], 'as': [29, 158], 'also': [30], 'their': [31, 81], 'relationship': [32], 'specific': [35], 'sport': [36], 'practised.': [37], 'Nineteen': [38], 'regional-level': [39], 'athletes': [40], '(nine': [41], 'middle': [42], 'long-distance': [44], 'runners': [45], '(cyclic': [46], 'group)': [47], 'ten': [49], 'field-sport': [50], 'team': [51], 'players': [52], '(acyclic': [53], 'group))': [54], 'performed': [55], 'four': [56], 'high-intensity': [57], 'interval': [58], 'training': [59, 83], '(HIIT)': [60], 'with': [62, 85, 117, 160], 'work-interval': [63], 'durations': [64], '10': [66], 's,': [67, 69, 123], '50': [68], '90': [70], 's': [71], '130': [73], 's.': [74], 'were': [77, 165, 179], 'carried': [78], 'out': [79], 'at': [80, 89, 98, 132], 'usual': [82], 'sites': [84], 'a': [86, 118], 'separation': [87], 'least': [90], '48': [91], 'hours.': [92], 'Blood': [93], 'concentration': [95], 'rest': [99], '3': [101], 'min': [102], 'after': [103], 'completion': [105], 'each': [107], 'protocol.': [108], 'Heart': [109], 'continuously': [113], 'all': [115], 'sampling': [119], '1': [122], 'rating': [125, 151], '(RPE)': [129], 'requested': [131], 'end': [134], 'trial.': [137], 'results': [139], 'showed': [140], 'an': [141], 'increase': [142], 'in': [143, 167], 'peak': [147, 186], 'long': [156], 'protocols': [157], 'compared': [159], 'short': [161], 'ones.': [162], 'No': [163], 'differences': [164], 'observed': [166, 180], 'dependent': [168], 'variables': [169], 'between': [170, 181], 'cyclic': [171], 'acyclic': [173], 'groups.': [174], 'Significant': [175], 'but': [176], 'moderate': [177], 'correlations': [178], 'post-exercise': [182], 'RPE.': [190]}, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2884221274', 'counts_by_year': [{'year': 2024, 'cited_by_count': 6}, {'year': 2023, 'cited_by_count': 5}, {'year': 2022, 'cited_by_count': 4}, {'year': 2021, 'cited_by_count': 7}, {'year': 2020, 'cited_by_count': 5}, {'year': 2019, 'cited_by_count': 2}], 'updated_date': '2024-12-30T08:00:48.353500', 'created_date': '2018-08-03'}