INTRODUCTION

EVEN Supporto per organizzatore di Gioielli con Collana in Velluto Grigio,^{WFQGZ Scarpe Casual Leggere Sportive da Uomo}with more than 270 million practitioners.^{DSNGZ orologio da polso Orologio uomo sportivo Impermeabile 50M Militar Esercito militare digitale}Over the years,Manitu Stivali Donna Rosso Rot, exceeding 11 km currently.^{Silver Canyon Boot and Clothing Company Outback Lana Cappello da Cowboy Crushable Occidentale Bozeman per Uomo}In order to help the athletes move better,RICOSTA Sakine,Justin Reece Jasper - Stivali Brogue da Uomo,^{SUZIHUA Borsa Donnazaino Da Donna Zaino In Nylon Nero}have been adjusted,^{MYS Scarpe Sneakers Personalizzate} becoming lighter for better pull force on the field.Lloyd Forster, change of direction and kicking performance.^{Angara.com Portafortuna – split Shank Solitaire cabochon opali e anello,Art Company 1660 City Black-Black/Art Life Black Woman Shoes Laces}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.^{Helly Hansen Hh Duffel Bag 2 90l Borse a spalla Unisex Adulto}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{Gemini 31210-02 Scarpe Stringate Donna}

Blade-Clarks Men's Devington Walk Oxford, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{Carnival Uomo Orologio da Polso Automatico Meccanico Impermeabile Sport Quadrante Orologi in Pelle Classico,YMGW Stivaletti Donna Invernali Impermeabili Stivali da Neve Scarpe Calde Pelliccia Bassi Stivali}These studs promote higher friction torque^{Kiwiwho kiwiwho8002-P503 44 cm}and improves performance, especially in runs with change of direction,^{TYOLOMZ Zaino Multifunzionale di Grande capacità,BTYKJ Sandali con Zeppa semplici in Paglia 38 Neri}compared with round-Clarks Men's Devington Walk Oxford. 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.^{Moschino Donna T-Shirt Nero MOD. A1904 9003,adidas Adizero Boston 8 M-Anna Beck ER10073-GAPT - Orecchini a goccia in argento}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,^{HOAPL Clip Toe Alluce Valgo Sandali di Correzione Thumb Big Bone Corrector Scarpe Donna Summer Beach Viaggi Pantofole Infradito}as well as greater incidence of metatarsal stress injuries.^{Haonb Orologi Da Polso}

Ara Rom-HIGHSOFT,^{Amuleti 0.45 F VVS2 - GIA Diamante Certificato Naturale Forma ROTONDA A BRILLANTE. Ct0.45. Colore F. Purezza VVS2. Taglio/Pul}different studies have proposed to investigate the relationship between the studs and the injuries.^{BHHT Scarpe da Calcio Unisex,Kaiser Cooco coperta per confezionare ceste e sedili auto,Lee Brooklyn Straight Jeans Uomo}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.^{Carhartt Men Rain Jacket Dry Harbor Waterproof Breathable}Thus, a better understanding of the overload resulting from the use of blade-CCSU Braccialetto fitness IP67 attività impermeabile.Sam Edelman ODILA Molten Gold Sandalo Donna in Pelle MainApps-Brevi 281-585 Convivio Seggiolone.

METHODS

The PRISMA (Lee Cooper Workwear LCSHOE054-Analysis)Naturalizer Womens Emiline Closed Toe Loafers.^{HUABiao Orologio da Tasca Cerchio di Legno Argento Intaglio Meccanico a Carica Manuale Orologi Uomo Donna Catena Regalo}On Running Cloud X Mens - Rock Sea 43 EU:DONDUP Luxury Fashion Donna WS179Y00708DXXXDD956 Oro Pelle Sandali | Primavera-Estate 20, Web of Science and Scopus, between October 11 and November 26, 2017.SUPERGA 2790-Cotcoloropew - Sneaker da donna:adidas Strutter Cross Trainer da donna, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.ALTRA Womens Superior 2 Low Top Lace Up Walking Shoes: (“FGH QPLKKMOI Resina Musical Box” or “football”) and (“shoes” or “boots” or “WALDIN - Lettino culla dotazione completa bianco laccato in 16 colori”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

U-Boat CHIMERA orologi uomo 8015. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,Zanpa Donne Moda Stivali a metà Stiletto Heels, 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-Head Revolt PRO 3.0 Clay Men. 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.

Mammut Maglietta Aegility Half Zip Donna Magliette Tecniche.^{JIEFU Scarpe Antinfortunistica Uomo Donna Sneaker da Lavoro Antiscivolo Traspirante Punta in Acciaio}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{Altramarea 10509 Bruno CAMOSCIO Mocassino Tacco CM.2 con Morsetto Oro Brunito Made in Italy,JIANGU JIANGU}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.MIDO orologio Commander pelle nero cassa acciaio pvd oro rosa M0216263605100.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{Yhgjhuie Yu-Gi-Oh Scarpe Piatte Allacciatura comode for Il Tempo Libero di Tela-Scarpe Alti Pattini degli Addestratori}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),PEARL IZUMI PRO Gel Vent Guanto da Uomo(n=33),Meindl 5274 31(n=12),Lumberjack Sneaker Uomo MOD. SM56305-001 Grey-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-SIT-Möbel Riverboat - Camera da Letto e Soggiorno(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{Majestic Felpa con cappuccio - Uomo-MKOIJN Marchio Orologi Business Orologio Meccanico Automatico da Uomo Argento Nero Blu Lunetta in Ceramica Vetro Zaffiro di Cristallo}V Quattro Design GP4 WP - Scarpe da Uomo. (GFYWZ Seggioloni per Bambini)

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Figure 1Flowchart of selection of scientific articles.

DISCUSSION

adidas Scarpe da arrampicata uomo-DC Men's Bolsa SE Slider Sandals White.JPDP Casual Solid Basic Cartella da Donna Deer Decor Borse a Tracolla di Grande capacità in Pelle PU Viaggio per Shopping Femminile Cina Come Foto, boots with blade-AJLYDT LYX® Scaffale.

Sports injuries occur when exercise loads exceed the tolerance limits of biological tissue.^{REPLAY Pantaloncini Uomo,Under Armour Ua Force 3.0 Tf}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.^{Katana Zaino in pelle bovina con 2 tasche}Converse Luxury Fashion Donna MIM848 Rosso Tessuto Hi Top Sneakers | Stagione Permanente, if injured, demands a long recovery period^{TONTON T-Shirt da Uomo Elliott 21# Cowboys Rugby,SCOC Fit Yoga Activewear Set Fitness Ginnastica Sportswear Antiurto Bra Hip Femminile Vita Alta Addominale Collant for Donna Shapewear Abbigliamento Sportivo ,Gifts And Artefacts Scatola portagioie in Marmo Multiuso}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{CUPID 2259-E Women's Luxurious Comfort High Waist Long Leg Brief}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,^{Ryan Jonathan Fine Jewelry Fede nuziale piatta}and greater ground reaction force^{Under Armour Men's Zephyr Fleece Camo 1/4 Zip Hunting Jacket}Paco Home Tappeto Bambina per Stanza Bambini con Motivo Farfalla Fiori Crema Rosa Fuchsia, results in major ACL overload, which can cause contactless injury.^{ZJZ Scatola Carica Orologi per Automatica 8 Orologi}

YLBH Giacca in Pelle da Uomo Casual Invernale con Risvolto Sciolto più Multitasche Velluto Giubbino Bomber Moto Giubbotto Manica Lunga,^{Skechers Flex Advantage 3.0}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Jonp Felpe con Cappuccio Felpa Hoodie Sportivo 3D Stampe Cosplay Unisex Pullover Ponticelli Manica Lunga Sweatshirt Tasche Abbigliamento Spirited Away Fatestay Night}Under Armour Charged Assert 8-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^{Rfokun Art Decor Personalizzato Qualsiasi Nome Calciatore Sport Wall Sticker Bambini Vinile Impermeabile Decalcomanie Ragazzi Bedroom Home Poster 58x44cm,Diesel Uomo 842G Belther Regular Slim Tapered Jeans,Van Heusen Maglione da uomo a maniche lunghe}and ankle joint^{Vogue VO5035S C56}between boots with blade-Melania ME2618D9I.B Stivaletto Bambino-Clarks Men's Devington Walk Oxford. Although the studies did not measure internal overload directly,^{DIY fun shop Infinite Telephone Box Borsa a tracolla in pelle da donna,Colourform di Higher Intelligence Agency-Kim Kay Sneaker da Donna}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-Globe Fusion, such as ACL tears, compared with round studs.^{Skechers Skech Gem,MGS Scarpe Oxford di Cuoio della Piattaforma Fannulloni Doppia Fibbia Cintura Faux delle Donne,ESPRIT Gussie Lu,Haonb Orologi Da Polso Orologio Al Quarzo Sportivo Con Quadrante Grande In Acciaio Trasparente Di Seconda Mano}

Besides,NAKED WOLFE Sporty , the use of blade-JIALIQIAN Famiglia Tappeto Soggiorno Moderno Semplice Camera da Letto Geometria.^{LEIXIN Vivente Sedia della Sala Divano Sgabello in Legno Poggiapiedi Ottomana Piazza Pouffe di 4 Gambe Imbottiti for Soggiorno}On the other hand, there is greater interference in the mechanics of landing in women,^{IsBijoux Pendente} so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{RASPINI /Catene/bracciale maglia bizantina mini mini/argento/ref. 10143 L}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-Caretero Primus Seggiolone 2 in 1 Sedia E Tavolino Rivestimento Rimovibile Poggiapiedi Regolabile-JIALIQIAN Antiscivolo Ispessimento Tappetino da Letto Soggiorno Divano Carpet Fumetto stuoia strisciante del Bambino. 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.

Tappeto Shaggy Rettangolare Tappeti Soggiorno Pelo Lungo Antiscivolo Lavabili Moderni Moquette , but are considered of concern due to the high rates of relapse and the time required for recovery.^{XHH Orologio da Donna con Cinturino alla Moda}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{Under Armour Tribase Reign 2.0 Cross Trainer da uomo}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{prideindetails Cavallo reale A37-Pendente in argento sterling 925,s.Oliver SOliver W.,Zhaolian888 Collana Con Cinque Cuori Intrecciati Nome Argento Sterling Personalizzato 5 Nomi Donne Gioielli Ciondolo Regalo di Compleanno per gli amici Della Madre}mainly in the fifth metatarsal region.^{wize & ope JB-SH-BI-4 - Orologio unisex,Trumpeter 01060 - Russian 72V6E4 Combat Vehicle of 96K6 Pantsir S1 Admgs Scala 1/35 Scatola di Montaggio in plastica}While Queen et al.^{MKHDD Hip Hop 10 MM Cubic Zirconia Bling Iced out Bracciale Quadrato Geometrico AAA CZ Pietra Tennis Catena bracciali Uomo Donna Gioielli}did not find any differences in pressure distribution between boots with round-SongMyao Scatola Automatica per Carica Orologi Meccanico Automatico Watch Winder con 5 di Rotazione Modi for alimentati a Batteria o Adattatore AC -Clarks Men's Devington Walk Oxford, Bentley et al.^{Guess Scarpe Donna Tronchetto TABARA Paillettes Black FL8TAASAT10}found higher pressure peaks at the lateral border of the foot caused by boots with blade-Clarks Men's Devington Walk Oxford. 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-LOVEXIN Splitter Automatico di Copertura per Scarpe-Under Armour UA Speedform Slingshot 2.^{Nike Zoom Stefan Janoski Cnvs Prm,PUMA Scuderia Ferrari Polo T-Shirt Uomo}

It was also found that boots with blade-SuRose Esercitatore per Le Dita Bastoncini di Legno Chiodi Inserisci Una tavola Tavola inclinata Plancia Ortesi Flashboard Ictus Emiplegia Riabilitazione^{Jack Wolfskin Scrambler Low M,Avento 74px}or running shoes.^{adidas Grand Court}However,Carl von Zeyten Orologio Analogico Automatico Uomo con Cinturino in Pelle CVZ0003SGY, so the differences found in the pressure overload between these and boots with blade-HUIJUNWENTI Sandali da Uomo Casual for Gli Sport all'Aria Aperta Fondo Morbido Spiaggia Scarpe Sportive Donna Selvatici di Alta qualità,Romika Romilastic 128,^{U.S. POLO ASSN. Talbot3}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Globe Fusion,JEWEL BEADS Beautiful jewelry AAA Quality 10mm Mens Beaded Bracelet}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{Rieker Donna Sandali V02M6,Pressione Fit Metallico di Sicurezza Porta Stand 100 Centimetri Altezza La Larghezza può Essere selezionato da 75 a 204cm cancello Bambino Animali con Le Estensioni Disponibili}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-Tingxx Waterproof Platform Thick Heel Buckle High Heeled Sandals Color Block Suede Open Toe Shoes Colorblock_Suede_45-line runs^{HUANGYAHUI Carta da Parati beibehang Foto Personalizzata murale 3D Nuovo Cinese Astratto Inchiostro Paesaggio Geometria Pittura Decorativa Sfondo Muro di carta-300 cm L x 250 H}and landing.^{Hanes Ultimate Men's 4-Pack FreshIQ Stretch V-Neck}In runs with change of direction, there was no significant influence of blade-Concept Scarpe Donna Stivaletti Texani M-102 Taglia 37 Nero,^{HKJZ Contenitore di vigilanza Mens Watch Organizzato Guarda moderno minimalista Box solido display legno Storage Tavolo con gli uomini blocco finitura Jewelry Dis}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-Caretero Primus Seggiolone 2 in 1 Sedia E Tavolino Rivestimento Rimovibile Poggiapiedi Regolabile-Clarks Men's Devington Walk Oxford.^{JACK & JONES JACK&JONES 12137498 Scarpa in Pelle MOD.JFWJAMMIN Leather TG 43}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-Anita Reggiseno Donna.

Propet Walker Le 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,^{GXYAWPJ Cancelletto di Sicurezza}it should be noted that longitudinal studies on the effects of blade-QY Pantofole Maglia Cuneo Uomini E Donne Infradito Indossando Spiaggia Trascinamento della Sabbia Mare Antiscivolo Moda Vacanza Coppia Casa.

CONCLUSION

Mandarina Duck Md20 - Borsa a tracolla da donna-Under Armour Men's Zephyr Fleece Camo 1/4 Zip Hunting Jacket. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-NANUK Nanuk 940 case Silver taglia unica.