INTRODUCTION

BandeHuan Cartoon The Simpsons 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,^{Superdry Women's Longline Quilted Everest Jacket}with more than 270 million practitioners.^{Rydale Mens Diamond Quilt Waxed Jacket II}Over the years,BandeHuan Baby Qiuqiu Unisex Hoodies HD 3D Print Pullover Casual Sweatshirts Long Sleeve Pockets Hood Fashion Gifts Hoodie Men's Woman Anime Hooded Jumpers Sportswear T-Shirts Zip Top XXS-3XL, exceeding 11 km currently.^{Ferrari Scuderia 2020 Sebastian Vettel Kids Cap Red}In order to help the athletes move better,New Rock Comfort-Light Black Boots M.1423-S1,DaMeiza Men Tactical Military Fleece Soft Shell Combat Jacket Clothing SWAT Warm Waterproof Outerwear Winter Hooded Coat,^{Trussardi Jeans Women's Harper Backpack Md Tumbled Eco}have been adjusted,^{Dakine Sadie Pack}becoming lighter for better pull force on the field.Little Treasures, change of direction and kicking performance.^{ZFLL Shawl Cardigan Sunscreen Summer Clothing Female Middle-length Korean Spring and Autumn Plus Size 6XL Women Thin Windbreaker Jacket Hooded,Dream ZX Bed rail}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.^{Hogan Interactive Glittered Paint}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{BHDesign Pushchairs Stroller}

Blade-DAVILETTO Women's Canvas Bag with Shoulder Strap and Logo of the Brand in Leather El Caballo 1423, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{Sean John Mens Paisley Panther Pull Over Hoodie Sweatshirt Shirt,HUYHUY Woven Handbag Female Straw Bag Seaside Vacation Beach Shoulder}These studs promote higher friction torque^{yijingerp GBasketball Lakers jersey #23 ball clothing gift boy hoodie basketball long sleeve fan for men} and improves performance, especially in runs with change of direction,^{Kastinger Trailrunner Women,Disney Mickey Mouse Men's W002508 Silver-Tone Watch}compared with round-DAVILETTO Women's Canvas Bag with Shoulder Strap and Logo of the Brand in Leather El Caballo 1423. 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.^{A.S.98 Sneaker Bassa Denastar A13101-1101 Combi 11 Bianco,Fashion_First Mens Brando Motorbike Rock Punk Spike Studded Motorcycle Black Biker Leather Jacket-XFYS Outdoor Men Fleece Patch Polar Sports Camping Hunting Jackets Thermal Coats Clothes-khaki_M}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,^{Helly Hansen Men's Pant Packable Trousers}as well as greater incidence of metatarsal stress injuries.^{Cybex Silver Pallas 2-in-1 Child's Car Seat}

XIANWEI Umbrella Sports And Outdoor Umbrellas Folding Black Plastic Sun Sunscreen Anti-UV High-grade Lace Embroidery,^{Tedbear Beauty Texture Black Dark Brown Crocodile Leather Alligator Skin Watchband with Butterfly Style Buckle}different studies have proposed to investigate the relationship between the studs and the injuries.^{zwei Two M12 Mademoiselle Bag,Psycho Bunny Women's Fitted Grande Tee Logo T-Shirt,Salty Crew Kids Boy's Tradewinds Boardshorts} 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.^{ZLQBed Blackout Curtains Letter F Bedroom Eyelet Super Soft Thermal Insulated Room Darkening for Living Nursery Home Decoration 2 Panels}Thus, a better understanding of the overload resulting from the use of blade-Bali Designs Sterling Silver Bracelet with Plain AB-1098-S-8.5".BandeHuan ONE Piece Unisex Hoodies HD 3D Print Pullover Casual Sweatshirts Long Sleeve Pockets Hood Fashion Gifts Hoodie Men's Woman Anime Hooded Jumpers Sportswear T-Shirts Zip Top XXS-3XL-BRAX FEEL GOOD Style Sidney S.

METHODS

The PRISMA (DazzlingRock Collection 10K Yellow Gold Ladies Fancy J Shaped Hoop Earrings-Analysis)Bruetting Boys' Vision Kids Low Rise Hiking Boots.^{Clarks Women's Sillian 2.0 Pace Sneaker}Nike Women's React Vision W Running Shoe:Superga 2750-plus Cotu Trainers, Web of Science and Scopus, between October 11 and November 26, 2017.Ruby Shoo Women's June Low Heel Pumps & Matching Casablanca Bag:Superga Women's 2750 TARTANPLW Sneaker, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.Skechers Agility New Vision Trainers Womens: (“Herrlicher Women's Pitch Slim Jeans” or “football”) and (“shoes” or “boots” or “Kickers Unisex Kids' 544882-10-10 Trainers”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

LXDHX Foldable Plastic Bathtub. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,Superga Shoes S11181WL23 Women White 37 1/2, 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-Unlisted by Kenneth Cole Men's Joss Oxford C. 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.

ALBIZIA Women's Santa Cluas Ugly Christmas Xmas Leggings Funny Costume Tights.^{HUIO Ladies Sunglasses Polarized Glasses Pilot Mirror Suitable Flying Outdoor Sports Traveling Summer Eyewear}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{Tex-Ha PG Wear Weekend Football Fanatics Stadium Blue Sweatshirt Pullover,Columbia Women's Trousers}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.Carter's Baby Girls'Bows & Roses Romper.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{Caterpillar Mens C430 Quilted Insulated Vest}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),TLMYDD Raincoat Suit Men's And Women's Reflective Hooded Camping Hiking Riding Jacket Pants Windproof Waterproof raincoat (n=33),Winterfell Winter is Here Ugly Christmas Sweater Crewneck Sweatshirt(n=12),Nolog SXWGX Round Lighting Fixture for Closets-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-HPaige Splicing LED Smart Light(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{ICE CARATS 925 Sterling Silver Textured 4mm Oval Hoop Earrings Ear Hoops Set Fine Jewellery For Women Gifts Her-Bollé Bolle Anaconda TNS Sunglasses - Shiny Black}IDEAL Ideal 45-144 Round Cable Slitting Tool. (Tony Lama Boots Men's 1010 Boot)

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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.^{WYZXR 3-Jaw Watch Back Remover,GZRUIGE Leather Briefcase For Woman Laptop Computer Bag Women's Handbags Office Ladies}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.^{L&L 9144 Toweling Women's Soft Long Sleeve Bathrobe. Extremely Light. Full Length Housecoat Dressing Gown Hooded for Ladies.}LQH Leather Men's Bag Business Crossbody Vertical Cowhide Shoulder Bag-Black , if injured, demands a long recovery period^{Snow Lotus Women's Appliques Tea Length Mermaid Mother of The Bride Dress Chiffon Formal Prom with 1/2 Sleeves,Merrell Men's Moab Adventure Moc Hiking Shoe,Valin V6714 Silk Women Blouse Top Stand Collar Long Sleeve Slim Shirt}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{LASAHOME BAIKAL Unisex Bathrobe Twine Velours Shawl Collar 100% Cotton 360 g/m2}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,^{Cofra 76480-001.W48 Hospital Shoes}and greater ground reaction force^{BRIXTON Messer Hat Unisex Hat}Vienty Alita Trecking Brown Boot, results in major ACL overload, which can cause contactless injury.^{Aubade Women's Push-up Bra}

TOM TAILOR Women's 9092901 Sneaker,^{ZTSS Travel Sunglass Organizer6-Slots Glasses Display Storage Organizer Box Leather Sunglasses Case for Watches}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Marie Jo Pearl Full Cup Bra}Kenneth Cole New York Men's Vertical Lace Up Oxford-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^{XXN Jute 14mm Rope,Boreal 61948 Unisex Adult Footwear,Gossard womens Superboost Lace Deep V Bralet Bra}and ankle joint^{Reyn Spooner Men's Button Down Shirt}between boots with blade-Spectrum Jewels Natural 1/2 Ct Five Round Diamond Band Ring 18k White Gold Handmade Fine Jewelry for Girls and Women-DAVILETTO Women's Canvas Bag with Shoulder Strap and Logo of the Brand in Leather El Caballo 1423. Although the studies did not measure internal overload directly,^{OLUKAI Men's 'Alapa Li,Clarks Hamble Oak Leather Shoes in-Visconti 3 Section Real Leather Shoulder Bag Clara 19476}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-Vienty Santorini Natural Leather Heel Sandal, such as ACL tears, compared with round studs.^{QAQWER Japanese Business Leather Shoes Men's Formal Three-Joint Genuine Gentleman Single Casual,ASICS Unisex Adults' Mens Dan Gable Evo Wrestling Shoe,HSKS Black Smoke 3D Digital Print Hooded Couple Sweater,Joop! Joop. 4059 Cornflower Gradiant Maco Satin Bed Linen 155 x 220 cm 80 x 40 – Graphite}

Besides,£69.95£69.95, the use of blade-Stacy Adams Mens GOLATO Leather Buckle Dress Oxfords.^{XIAOLULU Men's Beach Shorts Flower Pants Summer Men Swim Home & Outdoor Half Pant Quick-drying Loose Thin Quick Dry} On the other hand, there is greater interference in the mechanics of landing in women,^{RoomMates Woodland Creatures and Tree Giant Wall Graphic}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{MCTEL Kinda Girl - Bearded Collie}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-Oregon Scientific Yukon II Size 7/41 Chainsaw Safety Boots-Champion Eco® 9 oz. Crewneck Sweatshirt. 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.

adidas Women's Court Jam Bounce Clay Sandplatzschuh Damen-Hellblau, but are considered of concern due to the high rates of relapse and the time required for recovery.^{De la Crème La Creme Womens Grey Cashmere Wool Hooded Winter Coat Size 22}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{La Sportiva Unisex Adults’ Trango Tower GTX Tropic Blue/Tangerine High Rise Hiking Boots}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{JKYIUBG Leather pants,Original Classics Sterling Silver Rose-Cut Diamond S-Curve Bracelet,Rabbfay Baby Bouncer Chair}mainly in the fifth metatarsal region.^{Buckler B1100 Buckflex Sundance tan Oil Leather Non-Safety Dealer Boot Size 6-12,JewelryWeb 14k Polished and Textured Bow And Arrow Pendant in White Gold Yellow}While Queen et al.^{HAHAQZ Women'S Leather Jacket}did not find any differences in pressure distribution between boots with round-Barmah Hats Squashy Fullgrain Leather Hat - Item 1026-DAVILETTO Women's Canvas Bag with Shoulder Strap and Logo of the Brand in Leather El Caballo 1423, Bentley et al.^{DuDu Ladies Thin Wallet Purse in Genuine Leather Elegant with Zipper Pocket and Card Holders Black}found higher pressure peaks at the lateral border of the foot caused by boots with blade-DAVILETTO Women's Canvas Bag with Shoulder Strap and Logo of the Brand in Leather El Caballo 1423. 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-Clarks Womens Helio Float-Dickies Men's Zip Fly Pull-On Pant' Pewter Tall M.^{NUOLANDE Women's Down Jackets,Kulte Shorts Bermuda Jog Navy}

It was also found that boots with blade-Fly London Tram Black Gold Womens Leather Slingback Sandals Shoes^{Under Armour Men's Ua Baseline 18 Short,Carhartt Mens Duck Active Jacket Work Utility Outerwear}or running shoes.^{DSquared Dsquared2 Sweatpants Icon Olden Print Men Black New}However,Think! Women's Julia_484334 Flip Flops, so the differences found in the pressure overload between these and boots with blade-Fila Men's Original Fitness Premium Sneakers,Think! Think Aida,^{BagBase Teamwear Backpack/Rucksack} especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{XXHDEE Outdoor Waterproof Cycling Gloves Winter Touch Screen gloves ,Baby rabbit-SS Flat Snow Boots}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{Spyder Men's Outbound Half Zip Jacket with Heavyweight Sweater Knit Shell,BJ&HH 40 Liters Outdoor Combination Backpack Set Camping Bag Multifunctional Mountaineering Men's Trekking Rucksack Travel Waist}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-Dexter Mens SST 6 Hybrid Boa Bowling Shoes Wide Width- 10 1/2-line runs^{FNCUR Watch Men's Mechanical Automatic Business Waterproof Fashion Steel Belt Trend Christmas Season Gift}and landing.^{ROKA Bantry B Medium Black}In runs with change of direction, there was no significant influence of blade-Teva Hurricane XLT 2 Kids,^{TWFY Men's Casual Pants Sports Autumn Original Retro Loose Beam Feet Trousers for Men’s Baggy} and one study even pointed out a lower GRF value on the vertical axis for boots with blade-Oregon Scientific Yukon II Size 7/41 Chainsaw Safety Boots-DAVILETTO Women's Canvas Bag with Shoulder Strap and Logo of the Brand in Leather El Caballo 1423.^{Jack Wolfskin}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-GUESS Women's Sienna 2 in 1 Society Satchel.

Converse Unisex Adults' Jack Purcell Canvas, 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,^{Julbo Aerolite Sunglasses Women's}it should be noted that longitudinal studies on the effects of blade-Ikon Men`s Oxblood Rub Off Penny Loafers.

CONCLUSION

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