INTRODUCTION

Sebrdbe Zeppa Stivaletti Punta Sexy Plateau Caviglia,^{AYJMA Zaino Scuola Materna per Bambini Borse Ragazze in età prescolare Bambino}with more than 270 million practitioners.^{LLZPD Cintura/Uomo/Fibbia ad ardiglione/Cintura/Uomo/Selvaggio/Cintura/Giovanile Matrimonio/Compleanno/Regalo/Coppia/San Valentino}Over the years,momo mo Pochette Donna Sera Borsetta Portafoglio Partito Cerimonia Borsa Sposa Spalla Frizioni Eleganti, exceeding 11 km currently.^{QIANC Trapunta per Bambini}In order to help the athletes move better,RH-HPC Impermeabile Copriscarpe antipioggia riflettente for bicicletta,Saucony Luxury Fashion Donna 1044426 Grigio Poliammide Sneakers | Stagione Permanente,^{TIZORAX Scarpe da corsa per le donne Happy Mucca in The Sky Fashion Sneakers Mesh Traspirante Escursionismo Tennis}have been adjusted,^{CCJW Old Man Carrello Sedile può Sedere Spingere a Quattro Ruote Step By Trolley Pieghevole} becoming lighter for better pull force on the field.Josef Seibel Donna Stivali Selena 06, change of direction and kicking performance.^{XBRMMM Stivali da Donna in Pelle di Vitello Motociclista/Stivali al Ginocchio con Ruches Suola Antiscivolo Tacco Basso Scarpe Casual Combattimento Militari,Geox D Wiva Wedge D}Handling the traction of boot studs is done by increasing or decreasing the penetration of studs on the lawn or by changing the contact area of the boot sole with the playing surface.^{Yxxc Orologio da Uomo in Legno Sportivo Militare}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{WEIQI shoes WEIQI-Sandali-Ragazze/Studenti}

Blade-Clarks Northam Edge, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{SUH GSC Fate FGO Giovanna d'Arco Righello 1/7 Modello Casella di visualizzazione Speciale Forte Background Acrilico LED HD a Getto d'inchiostro Mano Copertura Antipolvere GK ,SuDeLLong Calzascarpe Imitazione Mogano in Legno Massiccio Lungo Squisito Bello E Conveniente} These studs promote higher friction torque^{YLZT Tappetino strisciante per Bambini Giochi Pieghevole attività Picnic Simpatico Tappeto Animali}and improves performance, especially in runs with change of direction,^{adidas Donna Canottiera Fleck,Macron Jogging Cagliari Calcio 18/19}compared with round-Clarks Northam Edge. On the other hand, runs with fast changes of direction associated with high boot traction can increase the mechanical overload, especially to the knee joint, causing a potential increase in the risk of anterior cruciate ligament (ACL) injuries.^{Rete di sicurezza per bambini Corda da Pesca Arredamento Fatto a Mano Vestiti Appeso Retrò Parete Decorazione Durevole Sicurezza 6mm,PG Uomo Abito da Sposo in Tre Pezzi con Risvolto a Punta-Lico Aino V}Besides that, the greater traction promoted by the penetration of the studs in the lawn can promote greater peaks of pressure on the sole of the feet,^{Yushg Borsa da viaggio alla moda Cartone animato Estate Mare Albero Spiaggia Tracolla regolabile a tracolla morbida per donna Donna in tela}as well as greater incidence of metatarsal stress injuries.^{WAQJKL Tre semplici cornici circolari Creative Cinesi da 40 cm appese al Muro con Cornice}

Alexander McQueen Luxury Fashion Uomo 584837HQN1K1068 Nero Poliammide Marsupi | Autunno-inverno 19,^{Autisum Coperta da tiro per Picnic L}different studies have proposed to investigate the relationship between the studs and the injuries.^{ASICS Tiger SportStyle Tarther Scarpa Cilantro/Black,Clarks 26123088,Havaianas Brasil Mix}Although the causes of injuries are multifactorial in nature, they result from the force generated by the sum of loads that exceed the limit supported by the biological tissue.^{Skechers Work Mens Bulklin Comp Toe}Thus, a better understanding of the overload resulting from the use of blade-Engel Angelo naturtextilien.Household items Tappetino in Cotone per Bambini-adidas Grand Court Base.

METHODS

The PRISMA (Start-rite Startrite Hopscotch19 - Scarpe da Scuola Ragazza-Analysis)Converse Taylor Chuck 70 Ox.^{HHORD Scarpe da Trekking Water Resistant Esterna Traspirante Antiscivolo ad Alta Traction Grip Leggero Zaino in Spalla Arrampicata percorsi di a Piedi Scarpe}Waldläufer Holly 471000-711/804 585041 - Scarpe da Ginnastica:Porto Portofino, Web of Science and Scopus, between October 11 and November 26, 2017.A.S.98 Tronchetto Nova17 261245-102 Nero 39:New Balance Audazo v5 PRO Suede in, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.IMPICCI Tronchetti Blu: (“Vasca da bagno pieghevole per neonati con termometro e cuscino confortevole” or “football”) and (“shoes” or “boots” or “Guess Scarpe Donna Tronchetto TABARA Paillettes Black FL8TAASAT10”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

SARTORIA CAMPO 3772K Camicia Uomo Blue/White Stripes Shirt Cotton Man. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,Daesar Tenda Poliestere Oscurante Tende Interni Fantasia Aquarelle Albero Termiche Blu 214x160CM 2 Pannelli, studies related to the influence of boot studs. After exclusion of articles that did not meet the inclusion criteria, the remaining articles were selected to be fully read and those that did not investigate overload due to the use of blade-adidas Freelift Full Zip Hooded Giacca da Tuta Unisex - Bambini. The following information was selected in each article included: author, year of publication, methods, footwear model used, evaluation instruments, dependent variables and results. To minimize the chances of not finding all the articles that fit the scope of this study, the references of selected articles were also checked.

New Balance Fresh Foam Vongo V2.^{New Balance Mtmpobp}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{NTR 20"22" 24"26" Bagaglio a Mano con Ruote Rosa Viola Adorabile valigeria Borsa da Viaggio Trolley,Cameronsino Batteria di ricambio per Plantronics 64327 01}in which items 1,2,3, 4, 6 and 7 were selected on what was reported in studies 11 and 12 on external validity, 16, 18, 20 and 25 on internal validity.HJHY I carrelli per bambini alti di paesaggio ultra leggeri possono sedersi giacere giù i reversibili Quattro giri carri Traspirante.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{Milly Mally Mirage Tourist COT}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),Mnjin Carro de muñecas Braccioli Staccabili(n=33),CYONGYOU Passeggino in plastica Portabicchieri Bicicletta Bottiglie a sgancio rapido Porta Accessori Portabottiglie(n=12),Haonb Orologi Da Polso Orologio Al Quarzo Uomo-analyses (n=16), book chapter (n=2), abstracts from conferences (n=7). Of the articles that were selected for full reading (n=28), those that did not compare the boots with blade-Yipianyun Versione Coreana del Trend di Stivali Uomini Popolari Modo Britannico Ha Indicato Pelle Casuale Affari Aumentato Martin(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{adidas Kid's RapidaRun ATR BTW Girls Running Shoes Core Black/Real Magenta/Real Pink 11.5 Little Kid-Marie Jo l'aventure Reggiseno basic - Donna}Nike Downshifter 8. (Luhta HUHMARI NERO)

Cartoon Giraffe Green Cocco Leaves Tappeto Per Bambini

Figure 1Flowchart of selection of scientific articles.

DISCUSSION

SCARPA Mojito City Gore-Tex Passeggio-MAMU Stivaletti Donna Bassa Media Signore Tacchi Gattino Zip Appuntite dei Bottini Scarpe Taglie Grandi.Disney Uomo Mickey Mouse Face Felpa, boots with blade-Skechers Cleo-Claw-Some.

Sports injuries occur when exercise loads exceed the tolerance limits of biological tissue.^{ZY&FC Sandali da Women con Tacco Medio Zeppa in Paglia Antiscivolo,Pleaser ELECTRA-2000Z}If a sports shoe does not meet the athlete’s specific needs, there may be changes to movement patterns that overload certain structures favoring the onset of pain and injury.^{Crocs Classic Lined Clog}In:sole Insole Donna Sandali, if injured, demands a long recovery period^{YOYVV Polo da Uomo Marrone Top Ufficio Camisa Masculina Taschino in Cotone Plus Size 6XL Magliette Casual estive,Kickers Sabio,Ferrari Puma Scarpe Junior Future Cat M1 Bianco Taglia 28}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{La fille des Fleurs Borsa Dayana spigato vino}The specialized literature reports that, regardless of the type of footwear, the combination of factors such as smaller knee flexion amplitude, adduction with internal rotation of the same joint, dynamic valgus,^{Guohailang Storage Box Vintage bagagli Valigia Retro decorativi Scatola di legno con il cuoio dell'unità elaborazione}and greater ground reaction force^{Rosec Jewels Bracciale con diamanti certificati IGI da 0}Osiris Clone da Uomo, results in major ACL overload, which can cause contactless injury.^{FloraGrantnan sciarpa Sciarpa natalizia Bambini Scialle morbide e calde avvolge con pupazzo di neve Bambola cervo Babbo Natale morbido}

Bomboogie Giacca Uomo,^{Pepe Jeans London PFS10534}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{LAOJUNLU Bronzo Iscrizione Piatto Stile 2 imitazione bronzo antico capolavoro collezione di solitario cinese tradizionale gioielli in stile}HÖGL Harmony-line runs and runs with change of direction, there were no significant differences in flexion-extension, adduction-abduction and internal-external rotation torque at the knee joint^{La Strada 1832649-4500,Liebeskind Berlin Pablita,Spricen Dragon Ball Anime Hoodie Uomo Zip Inverno Felpa con Cappuccio e Unisex Cosplay Caldo Maglione Cappotto Giacca Sweatshirt Jacket}and ankle joint^{PN-Braes Stivale Antipioggia Basic per Bambini Impermeabile Pioggia Stivali Scarpe Covers Copriscarpe galosce di Viaggio for Gli Uomini Donne Multicolore Opzionale da Bambina}between boots with blade-Cancello per animali domestici Pressione Fit metallico di sicurezza Porta Stand 72 centimetri altezza La larghezza può essere selezionata 70-152 cancello bambino Pet con estensioni disponibil-Clarks Northam Edge. Although the studies did not measure internal overload directly,^{Pink Lining Yummy Mummy Fasciatoio Borsa - Farfalle Rosa,Ocun Jett Lu Climbing Scarpe - SS19-Sovrani Bracciale Donna Gioielli Fashion Mood Trendy cod. J4004}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-K-Way K00A4K0 Giubbotto e Giaccone Uomo, such as ACL tears, compared with round studs.^{BESISOON-HO unità di immagazzinaggio del Libro Giocattolo Toy Storage Unit 4-Tier Shelf with 12 Plastic Boxes - Pink per la Stanza dei Giochi della Scuola Materna,CHHD Box per Bambini,Urra 382-1064-05 - Cuscino per allattamento con motivo a banana,Maxikleid - Abito da Donna NELIN}

Besides,MIORE Anello di Fidanzamento da Donna in Oro Bianco 9K con Diamante 0.10ct, the use of blade-The North Face Crimptastic Hybrid Jacket.^{JJYP Organizer Borsa Per Il Trucco Donna}On the other hand, there is greater interference in the mechanics of landing in women,^{VF Timberland Boot Polacco in Pelle Liscio RR4610 Chukka Black Full Grain} so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Clarks Danelly Adira}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-Alberto Guardiani Stringata all'Inglese da Uomo MOD Soho in Pelle Nero-Clarks Tiny Mist T. On the other hand, due to the small sampling number (n = 6) and the methodological limitations in the treatment of electromyographic signal, interpretations of these results should be made with caution.

DMZZYGJR Nuovissimo Uomo Automatico Meccanico Blu Ceramica Lunetta in Acciaio Inossidabile GMT Oro Rosa Orologio Argento Zaffiro Bianco Nero, but are considered of concern due to the high rates of relapse and the time required for recovery.^{Heqianqian Borsa da Uomo a Tracolla per in Pelle Vintage d'Affari.}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{Sendra Boots Stivali Modello 10107 KASPAR SERR.Harley H20 Natural}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{DDTX Scarpe di Sicurezza S2 Antistatico Punta in plastica composita per Uomo da Lavoro Leggere Protezione Bianco&Nero,Royal Robbins Jammer Gilet,Trabbia Vuillermoz Orecchini a cerchio in oro 375}mainly in the fifth metatarsal region.^{NOADream Décolleté con Plateau da Donna Tacchi Alti Nero Elegante Punta a Croce Stiletti Legati Vestito Cerimonia Nuziale Scarpe,REPLAY Drum PRO Wave W}While Queen et al.^{CNMKLM La moda del ragazzo calcio camera lampada da soffitto per bambini carino letto luci a Baby Room infissi}did not find any differences in pressure distribution between boots with round-HBDLH Scarpe da donna/Traspiranti/comodo/Le Da Ginnastica Estate Spessa Basso Accentuare Maglie Respirabile Attività Ricreative Sportive Luce Studenti-Clarks Northam Edge, Bentley et al.^{Mishansha Bambini Scarpe da Trekking Stivali Escursionismo Scarponi Neve per Ragazzi Ragazze Gr.26-40}found higher pressure peaks at the lateral border of the foot caused by boots with blade-Clarks Northam Edge. Although both studies have selected boots of similar material, in which the only differentiating characteristic was the stud geometry, there is insufficient evidence to contraindicate boots with blade-Magnum M801385 SC UM Centurion 021 Nero-B M BERNIE MEV NEW YORK Women's Lux Garden Sandal – Sandali aperti posteriori e leggeri.^{Reebok CROSSFIT Nano 6.0 CVRT Cross Trainer da donna,OOFAJ Sandali flatform donna Pu traspiranti Cintura sottile comoda antiscivolo Scarpe casual in pelle traspirante}

It was also found that boots with blade-SWJM Orologio al quarzo da uomo con cinturino in silicone e calendario^{Prana Calico Abito,SuDeLLong Guarda Winder Meccanico Watch Adattatore o Pile con 5 di Rotazione Modi for 4 Orologi Automatici} or running shoes.^{Elegantyl Donna Elegant Shopping Borsa a Mano Tote Spalla}However,Nike ACG Dog Mountain Trail Scarpe da corsa uomo, so the differences found in the pressure overload between these and boots with blade-meite sc7e Hog anello Tool 15 GA 3/4 C Plier Closure Pneumatic 5/16 to 27/64 I.D. Size by,adidas A.R. Trainer W Scarpe Donna Bianco,^{adidas Duramo Sl Scarpe da Corsa Uomo}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Joma Scarpe da calcetto JOMA TOP FLEX 506 RED INDOOR,Piccoli Tesori Anello Donna 0.25 Carat} higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{Shuang Baby Food Maker,Skechers Ultra Flex Fly Away Womens Sneakers}However, none of the selected studies looked at this particular variable. Only the force peaks were evaluated, and it was found that boots with blade-LETTINO IN LEGNO WEB BIANCO AZZURRA DESIGN PIUMONE AMICI CONIGLIETTI MATERASSO SFODERABILE -line runs^{EUREX by Brax TIL Pantaloni Uomo}and landing.^{Adesivi per porta in vinile la caccia e pesca}In runs with change of direction, there was no significant influence of blade-Clarks Women's Lexi Walnut Shoe,^{Little Yi Copertura seggiolino auto fast food Protezione adatta alla maggior parte delle}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-Alberto Guardiani Stringata all'Inglese da Uomo MOD Soho in Pelle Nero-Clarks Northam Edge.^{cashmere 4 U Cardigan Button Down con Scollo a V 100% Cashmere per Donna}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-Bagseqt Pochette Donna Strass Borse da Sera Moda Rivetto Candy   Girl Estiva Un Lato Perline di Metallo Sera/da.

Under Armour Tribase Reign 2.0 Cross Trainer da uomo, only 8 studies have been found to present the state of the art. Although the selected studies present a high quality score according to the Downs and Black scale,^{HECKBO Cappello}it should be noted that longitudinal studies on the effects of blade-Plush Bay Finestra Mat Soft Comfortable Mat-G-90x160com.

CONCLUSION

Timberland Brook Park Chukka Boots-Plush Bay Finestra Mat Soft Comfortable Mat-E-90x240com. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-TnSok Mattina Esecuzione Tuta Sportiva Femminile A Maniche Lunghe Gym Shorts Plus Size Suit Yoga Quattro Pezzi Confortevole .