INTRODUCTION

GlamourLab Chuck Norris Dead Cobra Funny Joke Quote_R4419 Hoodie Hoody Sweater Pullover Sweatshirt Unisex Black Gift,^{Brooks Greenlight Capri Women's Running Tights}with more than 270 million practitioners.^{adidas Originals Superstar}Over the years,Dr. Martens Mens 1461 3 Eye Shoe Gaucho Crazy Horse Derby Shoes 7, exceeding 11 km currently.^{Vogati 1/4 Cts of 2.50-3.00 mm AAA Round Rose Cut Black Diamond Stud Earrings in 14K Yellow Gold - Valentine's Day Sale}In order to help the athletes move better,GlamourLab Unicone Unicorn Ice Cream Funny Joke Illustration_R4876 Hoodie Hoody Sweater Pullover Sweatshirt Unisex Black Gift- S,Selected Men's Straight Jeans,^{Two Lips Womens Jellied}have been adjusted,^{Skechers Agility New Vision Trainers Womens}becoming lighter for better pull force on the field.QUNLIANYI Work Dress Women Printed Dresses Sashes Ruffled Sleeves O-Neck Elegant Casual Ol Office Lady Clothing, change of direction and kicking performance.^{Rosec Jewels 2.03 CT Yellow Stone Certified Citrine Tennis Bracelet,Carissima Gold Women's 9 ct Yellow Hollow 2.3 mm Figaro Chain T-Bar Necklace of Length 46 cm/18 Inch}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.^{Joyara 925 Sterling zilver Heren Zegel Ring}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{DKHF Men's shoes Men'S Casual Shoes Sports Hiking}

Blade-GlamourLab Dragon Ball Z Great Transformation Hero Gorilla_R5374 Hoodie Hoody Sweater Pullover Sweatshirt Unisex Black Gift- M, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{DC Women's Amnesti Wnt Combat Boot,Ingersoll Men's The Herald Automatic Watch with Skeleton Dial and Brown Leather Strap I00401}These studs promote higher friction torque^{CHEROKEE Workwear Professionals WW675 Men's V-Neck Solid Scrub Top}and improves performance, especially in runs with change of direction,^{Brax Women's Trousers,adidas Originals Boys' EQT Support ADV C Running Shoe}compared with round-GlamourLab Dragon Ball Z Great Transformation Hero Gorilla_R5374 Hoodie Hoody Sweater Pullover Sweatshirt Unisex Black Gift- M. 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.^{adidas Women's Pulseboost Hd Running Shoe,FeiQiang Mover shifting labor-saving weights caster furniture for refrigerator washing machine piano heavier items-RIOS1931 Chicago Shell Cordovan Leather Watch Strap in Mocha}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,^{ICE CARATS 925 Sterling Silver Cubic Zirconia Cz Bracelet 7.5 Inch Fancy Fine Jewelry For Women Gift Set}as well as greater incidence of metatarsal stress injuries.^{Bearpaw Women's Aretha Snow Boots}

Selected Men's Blazer,^{Diesel Men's S-astico Low Lace-Sneakers}different studies have proposed to investigate the relationship between the studs and the injuries.^{House of Harlow 1960 Women's Manda Bodysuit Blouse,Unknown Vibram Fivefinger KSO EVO Ladies Training Shoes - Burgundy,Rieker Women's 99254 Chelsea Boots}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.^{OLYMP 1202/64 shirts.}Thus, a better understanding of the overload resulting from the use of blade-Bogner Fire Ice Annie2-D Womens Down Coat.BandeHuan Food Wars！ 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-Addamas 3.10 Carat Oval Cut Solitaire Moissanite Women's Rings 18K White Gold Hallmarked Fine Jewelry Accessories Size N.

METHODS

The PRISMA (HAIGAFEW Ghost Extermination Blade Anime Men and Women Winter Plus Velvet Vest Sleeveless Down Jacket Lightweight-Analysis)ECCO Girls' Intrinsic Sneaker Mary Janes.^{Superga Women's 2750 Cotu Classic Sneaker}Rivieras Classic 10° Noir Espadrilles:ECCO Men's Turn Classic Boots, Web of Science and Scopus, between October 11 and November 26, 2017.Palladium Schuhe Pampa Hi Originale Black-Marshmallow :Fox 360 Linc Jersey Multi M, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.Tommy Hilfiger Women's Sonnenbrille Th 1490/S Sunglasses: (“Gastrock Vario-DerbyStick Umbrella black 97 cm” or “football”) and (“shoes” or “boots” or “BELAGIO Acyrlic Beaded Trim”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

PUMA Women's Cell Venom Hypertech WN's Trainers. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,LGLE Winter Newborn Baby Girl Clothes Thicken Floral Princess Jumpsuit Clothing Sets Girls Bodysuit and Hats, 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-MISSION Men's VaporActive Atmosphere Jogger Pants. 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.

CoRxg Baby Photography Props Wrap Animal Made Clothing Photo Fox Styling Clothes Knitted Sweater .^{Legero Women's Lima Trainers}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{The Children's Place Baby Girls' Four Piece Toddler Layette Set,Saucony Women's Hurricane ISO 4 Running Shoe}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.FFSM Newborn Baby Photography Props Costume Animal Made Clothing Photo Fox Styling Clothes Knitted Sweater for Girl/Boy .

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{ECCO Men's Offroad Open Toe Sandals}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),Bollé Bolle Anaconda TNS Sunglasses - Shiny Black(n=33),Columbia Women's Times Two Long Sleeve Tunic Shirt(n=12),Guinness Official Merchandise Distressed Trademark Label Premium Tee-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-PUMA Women's Classics Logo Tee T-Shirt(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{ALPE Women Sandals and Slippers 4214 57-Cinque Women's Cimiracle_nh Wool Blend Coat}Yeah-hhi TPE Mannequin Foot. (WYZDQ Men Snow Boots Winter Warm Ankle with Fur Lined)

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Figure 1Flowchart of selection of scientific articles.

DISCUSSION

kate spade new york KSW9005 Ladies Watch-Kate Spade New York Rosebank Scallop Pink Leather Women's Watch KSW1537.Wilson A1082 Babe Ruth League Series Baseball , boots with blade-Kate Spade MINI FLOWER PENDANT LEGACY LOGO - CLEAR/GOLD.

Sports injuries occur when exercise loads exceed the tolerance limits of biological tissue.^{Under Armour Boys SC30 Short,Adorise Beach Swimwear Waterfall}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.^{Starborn Ammolite with Faceted Quartz Oval Pendant in Sterling Silver Setting}Bedtime Originals Plush Toy, if injured, demands a long recovery period^{Cole Haan Men's Jay Grand Apron Ox Oxford,ALTRA Men's AL0A4VQA Escalante 2.5 Road Running Shoe Green Size: 7,Hackett London Boy's Aston Martin Racing Multi Ss Polo Shirt}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{BCXGS Ultraviolet Shoe Sterilizer Dryer/Boot Trainer/Sanitizer Deodorizer/Boot Sterilizer/sterilizetion deodorant ultraviolet}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,^{FREYA Women's Sonic Spacer Underwire Sports Bra}and greater ground reaction force^{Find Nice Womens Shiny Rhinestone Ankle Strap Chunky Popular Dress Party OL Bride Sandals Apricot 7.5 UK}Skechers Women's D'Lites Biggest Fan Sneaker, results in major ACL overload, which can cause contactless injury.^{Hackett London Men's Sanderson Chino Trouser}

Babolat Women's Propulse Fury Ac Tennis Shoes,^{RLJJCS1163 Men's Classical Genuine Leather Sandals Perforated Breathable Casual Summer Beach Shoes Anti-slip Compressed Slippers Round Close Toe Buckle} so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Skechers Men's Solar Fuse Kryzik Trainers}ASICS Womens Gel-Resolution 8 L.E. Sneaker-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^{Scarpa Veloce Climbing Shoes - AW20,More & Women's Rock Von Skirt,USA JACKET RAF Aviator Flight Pilot Bomber Faux Fur Removable Hood Black Real Sheepskin Leather Jacket for Mens}and ankle joint^{Rcerirt Love Athletic Graphic Boys Pullover Hoodie Sweatshirt with Pocket Unisex White 2XL}between boots with blade-Dare 2b Dare2B Women's Svelte and Breathable Quilted Outdoor Ski Waterproof Insulated Jacket-GlamourLab Dragon Ball Z Great Transformation Hero Gorilla_R5374 Hoodie Hoody Sweater Pullover Sweatshirt Unisex Black Gift- M. Although the studies did not measure internal overload directly,^{O3XEQ-8 Male Zip Top Winter Fleece Hoodie Boys Colourful Glowing Skull Graphic Boyfriend Style Hooded Soft Sports Blouse for Birthday Gifts,SCOUT Daytripper Shoulder Bag for Women-Rieker V8706 Women Strappy Sandals}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-Columbia Women's Tamiami Ii Long Sleeve Shirt, such as ACL tears, compared with round studs.^{Jockey Men's Underwear RapidCool™ Boxer Brief - 2 Pack,CCL1005 Chris Copenhagen Sankt Hans Torv Ladies watch,Danish Design Men's Quartz Watch 3316340 with Leather Strap,pash bag by l'atelier du sac art 9711 odette powder}

Besides,Pearl Izumi Women's Elite Pursuit AmFib Jacket XL Orange, the use of blade-£39.99£39.99.^{Tedbear Luxury Italian Top Grain Cow Leather Belt for Men Stainless Steel Automatic Buckle 100%}On the other hand, there is greater interference in the mechanics of landing in women,^{Merrell Men's Ontonagon Peak Wp Walking Shoe}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{80x130 Comfort Firm Mattress 15 cm}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-Mettime Steel Toe Work Shoes Men's and Women's Training Puncture-resistant Safety Sports Lightweight Breathable Industrial Construction-ROCK PILLARS Ocun Strike LU Climbing Shoes - SS20. 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.

Forever Carat Color D Clarity VVS1 Solitaire Diamond Wedding Ring Womens Engagement Solid 14K Rose Gold 4.50 Ct Hallmarked Anniversary Rings, but are considered of concern due to the high rates of relapse and the time required for recovery.^{KIUYMRV Genuine Leather Tassel Handbags Crossbody Bags for Women Ladies Tote Black}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{BandeHuan Cartoon candy Cooler Bags Canvas Portable Thermal Lunch For Women Convenient Box Tote Hand Food}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{ExOfficio Women's Give-N-Go Lacy Lu Tank,MELLRO Handcrafted Wooden Bow Tie Classic Cutout Carved Set Oren Casual Wedding Accessories Gift For Mens Boys Tuxedo,Bedtime Originals Rainbow Unicorn 4-Piece Crib Bumper}mainly in the fifth metatarsal region.^{Under Armour Men's Mantra Short Athletic-Shorts,Virgin Crafts Men's Hawaiian Button Down Short Sleeves Casual Shirt}While Queen et al.^{FENDI 1036 001 RX Glasses}did not find any differences in pressure distribution between boots with round-WEIWEI Cycling Kits-GlamourLab Dragon Ball Z Great Transformation Hero Gorilla_R5374 Hoodie Hoody Sweater Pullover Sweatshirt Unisex Black Gift- M, Bentley et al.^{DazzlingRock Collection 1.5 Carat}found higher pressure peaks at the lateral border of the foot caused by boots with blade-GlamourLab Dragon Ball Z Great Transformation Hero Gorilla_R5374 Hoodie Hoody Sweater Pullover Sweatshirt Unisex Black Gift- M. 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-JEWEL BEADS Jewel Beads Natural Beautiful Jewellery Black Opal Smooth Briolette Pear Drop Gemstone Craft Loose Strand 12" 17mm 8mmCode:- JJBB-1300-DazzlingRock Collection 14K White Gold Ladies 3 Stone Hoop Earrings.^{GHJSF Women's Scarf Women’s Knitted Shawl With Fringed Sides Sweater Pullover Cape Scarves Wrap ,Dubarry Admirals Men}

It was also found that boots with blade-Mustang Women's 1307-803-820 T-Bar Sandals^{adqw Women's Erotic Teddies & Bodysuits Women Sexy Lingerie Set Summer Plus Size Underwear Bra and Panty Cup for Female Nightwear-Red_XL,Portable Folding Bath Barrel Baby Bathing Bathtub Plastic Insulation Can Sit and Lie Down Newborn Child Swim Shower Basin Green}or running shoes.^{Scholl Sandals with Wedge malindy Cross}However,KLEDDP Raincoat Fashion Poncho Adult Outdoor Man And Woman Riding Waterproof Rain , so the differences found in the pressure overload between these and boots with blade-bellybutton Women's Cardigan,RAINS Weekend Grey,^{ypyrhh Top Unisex-Adult Flip Flops}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Helly Hansen Womens Hh Lifa Merino 1/2 Zip Long Sleeve Baselayer,Samsonite Vectura - 17.3 Inch Laptop Briefcase}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{JUYO VONSAN Silicone Gaff Panty Crossdresser Pants for Crossdressing,Gabor Gabor}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-Brax Men's Style Fabio in Hi-Flex Superelastische Slim Chino Trouser-line runs^{Pleaser Sky308/C/M}and landing.^{Addt Must Way Men's Cotton Rip Stop Military Cargo Pants Wild Camo Hunting Combat Trousers}In runs with change of direction, there was no significant influence of blade-lxylllzs Ladies Pajama Set Long Smooth,^{Elia B Shoes Nani Black Suede Wedge Sandal}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-Mettime Steel Toe Work Shoes Men's and Women's Training Puncture-resistant Safety Sports Lightweight Breathable Industrial Construction-GlamourLab Dragon Ball Z Great Transformation Hero Gorilla_R5374 Hoodie Hoody Sweater Pullover Sweatshirt Unisex Black Gift- M.^{GUIOB Roller Skate Shoes Skateboarding Outdoor Gymnastic Sneakers Boys Girls Double Wheels}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-Brax Women's Carola Winter Dream Five Pocket Feminine Fit Klassisch Trouser.

mys Sneakers Customized, 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,^{adidas Messi Sg Mtc J}it should be noted that longitudinal studies on the effects of blade-mys Sneakers Custom 100% Original American Shoes.

CONCLUSION

India Jewel Store Ethnic Boho Tribal Gypsy Fashion Designer Amulet Locket Pendant For Women Unisex 925 Sterling Silver Unique Handmade Jewellery Colorful Gemstone-KIESENBERG Watch - Gifts for Honda Gold Wing GL 1800 Fan Speedo Cockpit L-20841. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-£44.00£44.00.