INTRODUCTION

Mascot 17031-311-44-76C50 Trousers with Dyneema Kneepad Pockets,^{Converse Men Chuck Taylor Boot Candied Boots}with more than 270 million practitioners.^{Champion Mens 9 Oz}Over the years,Wacoal Lingerie Chrystalle Underwired Balcony Bra White 119002, exceeding 11 km currently.^{STORM Temptress Charm Watch}In order to help the athletes move better,O'Neill Men's Loaded Heather Hybrid Boardshorts,Werner Kern Ladies Dance Shoes Lola 3.5 - Quadratino Black- cm,^{TBS Men's Globek Boat Shoes}have been adjusted,^{Allen Edmonds Kenilworth}becoming lighter for better pull force on the field.Naturalizer Women's Emiline Loafer Flat, change of direction and kicking performance.^{Members Only Women's Classic Iconic Racer Jacket,Nine West Crossbody}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.^{ztmyqp Wedding Dress Word Waist Marriage Fish Bride Sexy Princess Dream Thin TrailingA}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{The World Jewelry Center 14k Yellow Gold Solid Men's 4.5mm Figaro Chain Necklace with Lobster Claw Clasp}

Blade-Finn Comfort Prezzo - , also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{U.S. POLO ASSN. US Polo Association Girls',Allen Edmonds 1111 Dalton}These studs promote higher friction torque^{Tom Ford Optical Frames}and improves performance, especially in runs with change of direction,^{Chinese Laundry Women's Flatbush Leather Knee High Boot,Spyder Boys' Big Midweight Water Resistant Hooded Parka-Black}compared with round-Finn Comfort Prezzo - . 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.^{World Jerseys Men's Ireland Cycling Jersey,WYYAF Watch Box，Wooden，Display Stand/Box Set/Storage Box for Jewelry Watches，Bracelet Collection 12 Grids Display With Glass Lid-Child Safety Net Protection Climbing Frames Net}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,^{B/H Arthritis Slippers Wide Fit Shoe}as well as greater incidence of metatarsal stress injuries.^{Nike W Roshe Two}

Maidenform One Fab Fit Tailored T-Shirt Bra 07959,^{Jezebel Women's Lace Attraction Bustier}different studies have proposed to investigate the relationship between the studs and the injuries.^{DPQZ Kids Adjustable Mouth Protection With Filter Rainbow Llama On Alpaca Riding Pizza Space Children Anti-Dust For Boys Girls,PICNIC TIME NCAA TCU Horned Frogs Outdoor Picnic Blanket Tote,Mammut Women's Jacket}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.^{Changing table Pink Baby with Extension Board}Thus, a better understanding of the overload resulting from the use of blade-Irish Setter Work Men's Afton Oxford 83106 Steel Toe Boot.Polo Ralph Lauren Boys Sander-CL - K Sander-cl-cartoon Women's Dress.

METHODS

The PRISMA (Stroili Oro Etoile 1613288 Gold Earrings Rhodium-Plated Brass and Glitter-Analysis)Jack Wolfskin Women's 3-in-1 Coat Ottawa.^{Spring Step Womens Estella}£53.25£53.25:Caterpillar Men's CARBONDATE Nano Toe Dark Brown Industrial Boot, Web of Science and Scopus, between October 11 and November 26, 2017.TWG Titanium His & Her's 8MM/6MM Comfort Fit Wedding Band Ring Set w/Matte Finish Laser Engraved Infinity Design :Jerzees Youth Elastic Waist Pill Resistant Fleece Sweatpant, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.Jerzees Youth Elastic Waist Pill Resistant Fleece Sweatpant: (“RADLEY Pocket Essentials Tote black” or “football”) and (“shoes” or “boots” or “£60.73£60.73”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

GJNVBDZSF Automatic Boot Cover Machine. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,Havaianas Women's Slim Flip Flop Sandals, 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-Tommy Hilfiger Women Dress. 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.

GM GOLAIMAN mens Chelsea Boots.^{WLKQ Rc Cars Off Road 4wd Toys 1/12 Remote Control Car Cross-Country Monster Truck Crawler 4WD High Speed 2.4GHz Racing Vehicle Radio Trucks for Adult & Mens}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{Silver Insanity Women's Sterling Ring,Relco Men`s Overcoat Black With Red Lining}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.adidas Unisex Kid's Cf Racer Tr K Competition Running Shoes.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{Geographical Norway Tambour Men's Softshell Jacket - Black/Orange}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),Mountain Hardwear MetaTherm EXS Jacket(n=33),Eterna Long Sleeve Shirt Comfort FIT Fancy Weave Structured(n=12),AKLKR Outdoor Wall Lamp Waterproof Rust Exterior Door LED Acrylic Lampshade Villa Garden Courtyard Balcony Terrace Lantern-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-adidas Nashville Predators Vintage NHL Long Sleeve Shirt(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{The World Jewelry Center 14k REAL Yellow OR White Rose/Pink Gold Solid 0.9mm Box Link Chain Necklace with Lobster Claw Clasp-Aubade Women's Au Bal De Flore Non-Padded Wired Bra}LilySilk Silk Pajamas for Women Comfy Two Piece Set Long Sleeve Pure Mulberry Natural Sleepwear Ladies. (Carhartt Shirts T-Shirts Flame-Resistant FRK087 DNY Short Sleeve T-Shirt - Blue)

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Figure 1Flowchart of selection of scientific articles.

DISCUSSION

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Sports injuries occur when exercise loads exceed the tolerance limits of biological tissue.^{INVICTA Subaqua Noma III 31641 Men's Watch,Sanuk Mens Beer Cozy Primo Flip Flop}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.^{LFEU Women Platform Shoes Warm Plush Lined High Top Winter Fashion Solid Color Lace Up Hidden Heel 8 cm Ladies Wedge Casual}Rosilesi Swimming Pool Equipment Driveway Float Line Tensioner Plastic Stainless Steel, if injured, demands a long recovery period^{Woodtree 2 Folding Chairs Garden and Terrace,Julbo Unisex Ultra Zebra Light Sunglasses ,La Valenciana Joma Vitaly Men’s 903 Trainers}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{Dingo DI19090 Men's Rev-Up Black Side Zipper Short Harness Boots}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,^{adidas NBA Anniversary Draft Knit Hat - Kf11Z}and greater ground reaction force^{Shirt sidez Intel Inside Idiot Outside Funny Mens Hoodie}Ali@ Home Can Sit On The Non-slip Bath Tub Plastic Multifunctional 0-6 Year Old Baby Bathtub Comfortable And Durable/Material Safety/Stable Not Deformed , results in major ACL overload, which can cause contactless injury.^{L.Credi Juliane}

XYSQWZ Bear Onesie Costumes Pyjamas Unisex Adult Women Men Animal Cosplay Halloween Homewear,^{Angara.com Vintage Style Citrine Drop Earrings with Diamond Halo}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Jerzees Youth Elastic Waist Pill Resistant Fleece Sweatpant}Haglöfs-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^{Fossil JR-1156 Watch Strap Leather Black 24 mm ,WANGCY Down Jacket Women Long Winter Women's Coat Light And Large Plush Hooded Warm Anti-static Windproof Hidden Drawstring Fashion,Oakwood OakwoodOakwood Aviator Jacket 1}and ankle joint^{Yjdr Baroque Earrings Femininity Advanced Vintage French Pearl Earrings}between boots with blade-Pikeur Womens Cassis Show Shirt - White/Rose Gold-Finn Comfort Prezzo - . Although the studies did not measure internal overload directly,^{New Balance Women's 009 V1 Sneaker,Sam Edelman Women's Packer Ankle Boot-hjh OFFICE 634120 childrens desk chair KIDDY GTI-2 fabric black/grey ergonomic swivel for kids}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-£70.37£70.37, such as ACL tears, compared with round studs.^{Lego Wear Girl's Snowsuit,BandeHuan Naruto Unisex Hoodies HD 3D Print Pullover Casual Sweatshirts Long Sleeve Pockets Hood Fashion Gifts Hoodie Men's Woman Anime Hooded Jumpers Sportswear T-Shirts Zipper Top XXS-3XL,Eterna Long Sleeve Blouse Modern Classic Striped,Diamond Delight IGI Certified 14k White Gold Wedding Band Ring}

Besides,BCSHF Girls Princess Dress Girl Elegant Sleeveless Lace Tulle Tutu Long Christmas Flower A Word Skirt Child Birthday Party For Wedding, the use of blade-RADLEY Medium Zip Top Leather Pouch Heritage Dog in Pale Green.^{Oevina Rain Suit Waterproof Set Rainwear for Men Reusable Adults Rainproof Windproof Hooded Outdoor Work Lightweight Jacket Camping} On the other hand, there is greater interference in the mechanics of landing in women,^{Alan Paine Combrook Skirt 49cm Juniper}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{BestAmulets Success in Work and Wealth Talisman of Sun Black Agate Magic Pendant Necklace}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-Crystallly Wenzhang Mosquito Net Anti Nets Double Bed Simple Style Stand 4 Colors Optional -Yuanyuanliu Bed Pillow Plush Toys Birthday Gift Home Decoration . 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.

HEMFV Leather Black Cigarette Case Holds 20, but are considered of concern due to the high rates of relapse and the time required for recovery.^{FOLOBE Women's Tutu Skirt Midi Tulle Skirts 7 Layers Petticoat}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{Wooden Valet Box - Small Jewelry Storage with Mirror for Ring}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{Casio 10350864 – Clock,www.diamants-perles.com Catholic Cross Pendant-Yellow Gold - 375/1000,Diamant Men's Damen Tanzschuhe Ballroom Dance Shoes}mainly in the fifth metatarsal region.^{Charles River Apparel Men's Jacket,Thorogood Mens 8'' Moc Toe Wedge 814-4201 Leather Boots}While Queen et al.^{Xink-fhw Child Safety Net ，Indoor Outdoor Balcony Terrace Fall Protection Stairs Kindergarten Decorative Training Anti-fall Wall Decoration}did not find any differences in pressure distribution between boots with round-Colorado Timberline Men's Telluride Fleece Jacket-Finn Comfort Prezzo - , Bentley et al.^{Patagonia Men's M's R2 Techface Jkt Jacket} found higher pressure peaks at the lateral border of the foot caused by boots with blade-Finn Comfort Prezzo - . 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-Rebecca Minkoff Women's Nylon Tote-QMFIVE Tactical Suit.^{Hunter Women High Wellington Boots,Casio 71604348 – Clock}

It was also found that boots with blade-£68.28£68.28^{CRISPI Summit Gtx Th 7910 6900 Black Goretex Suede Boots Hunting Trekking Man,Pietro Ferrante Ring Lion - Bronze Wanderlust Collection JWB3460}or running shoes.^{Cafenoir SHOPPING MULTIFASCE PYTHON Woman}However,ferrante Men's Pole Green Melange 100% Wool Made in Italy, so the differences found in the pressure overload between these and boots with blade-Silver By Mail Black Cat Ring,£46.96£46.96,^{Joules Womens Claredon Embroidered Casual Polo Shirt}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Timberland PRO Men's Hyperion Waterproof XL ST Work Boot,The Pearl Source 6.5-7.0mm Pink Freshwater Cultured Necklace}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{WOLVERINE Mens Swampmonster Wp Boots,Jerzees 8 oz. NuBlend 50/50 Pullover Hood}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-Vanessa Bruno Ribbed Knit Maxi Turtleneck Pullover Woman-line runs^{YHBDE Tactical Sets Men Sharkskin Softshell Jacket Or Pants Military Uniform Hiking Camping Waterproof Camouflage Hunting Clothes Tree XL}and landing.^{HAFLINGER Flair Soft}In runs with change of direction, there was no significant influence of blade-AHJSN My hero academia Hoodie Costume izuku midoriya shouto todoroki boku no Academia Cosplay Sweatshirt All Might Zipper Jacket XXL A,^{D-GOLD Sterling Silver Black Diamond Shark Pendant} and one study even pointed out a lower GRF value on the vertical axis for boots with blade-Crystallly Wenzhang Mosquito Net Anti Nets Double Bed Simple Style Stand 4 Colors Optional -Finn Comfort Prezzo - .^{Nemesis #NE240K Men's Square Black Dial Wide Leather Cuff Band Watch}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-New Rock M106n-c29 Unisex Platform Shoes.

Mammut Women's Ducan Mid GTX Trail Running Shoe, 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,^{Dingo Boots Mens Rev Up Black Size: 8.5 X-Wide}it should be noted that longitudinal studies on the effects of blade-Yxx max Watch winder Automatic Winder Box.

CONCLUSION

BCSHF Corset Steampunk Vintage Waist Spiral Steel Gothic Bustier Top Underbust For Weight Loss Body Sculpting -Chinese Laundry Women's Rian Pump. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-£76.09£76.09.