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,^{Dio Holy Diver Men Hooded Zip Black}with more than 270 million practitioners.^{Justin Reece England 8400 Womens Leather Matt Boots} 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.^{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}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,^{GJJH LED Light up Retractable Roller Skate with USB Charging Automatic Technical Skateboarding Shoe Outdoor Sports Gymnastics Sneakers for Children Gift}have been adjusted,^{Jessica Simpson Women's Straight Neck One Piece Swimsuit Bathing Suit}becoming lighter for better pull force on the field.Little Treasures, change of direction and kicking performance.^{Jalash 0.20 Ct Round Sim Diamond Womens Stud Earring 14k Yellow Gold Finish Sterling Silver,Columbia Unisex Kid's Fast Trek Ii Fleece Hoodie Hooded Sweatshirt}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.^{HOBO INTERNATIONAL Hobo Marshal}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{melin Brand The Kingpin Baseball Cap}

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.^{£689.00£689.00 20% coupon applied at checkout Save with voucher,Manitobah Mukluks Women's Tall Gatherer Snow Boot}These studs promote higher friction torque^{n/p Myboxnice Bucket Bag Classic Top-handle Shoulder Cross-body Show Your Dignity Wholesale Pack of 3}and improves performance, especially in runs with change of direction,^{Hush Puppies Women's Bailey Chukka Boot,Tommy Hilfiger Women's Heritage V-Neck Sweater Jumper}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.^{Embroidered blanket for newborn Alviero Martini,uideazone Men Women Funny Ugly Christmas Sweatshirts 3D Digital Printed Graphic Long Sleeve Pullover Shirts - XXXL-Comfortable Prams Baby Stroller Lightweight Pushchairs Portable Pram Foldable Travel Carrier for 0-3 Years} 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,^{Lind88 Men Full Zip Winter Fleeced Hoodie with Lined Men&Women Egypt India Mayan Design Leisure - Drawstring Hat Loose Comfort Training Jacket for Valentine Gifts}as well as greater incidence of metatarsal stress injuries.^{Christian Lacroix C'Est La Fete Eternity 6 Bag-Red}

XIANWEI Umbrella Sports And Outdoor Umbrellas Folding Black Plastic Sun Sunscreen Anti-UV High-grade Lace Embroidery,^{Night Comfort Hotel Quality Microfibre Mattress Topper Full 900g Fill Toppers 4 Corner Elasticated Washable Non-Allergenic Superking Size}different studies have proposed to investigate the relationship between the studs and the injuries.^{Steiff Girl's Snow Pant Snowsuit,ROBTE 2PCS Music Notes with Colorful Background Front Seat Covers,2 Pcs Set Baby Car Seat Covers Cool Favorite Durable Boxing Gloves for Seats Compatible Airbags Universal Fit Cars Trucks and SUVs Large}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.^{Merrell Men's Vapor Glove 4 Fitness Shoes}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.^{Nike Men's Fc Barcelona Dry Squad T-Shirt}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.^{Xhtoe Watch Storage Box Clear Glass Top Wood Watches Display Case Jewelry Organizer for 6 Jewellery}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{QLIGHA Silicone Breast Plate Fake Boobs Mastectomy Prosthesis for Crossdresser Transgender Costume,ILSE JACOBSEN Women's Tulip 3565 Flat}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.^{Alberta Ferretti Women Jumper Life is Giallo 8 UK}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^{Lazy one LazyOne Unisex Sweet Cheeks All-in-One Flapjack Adult-DIAOD Girl Coin Purse Handbag Children Wallet Small Box Bag Cute Rabbit Kid Money Baby Shoulder Change} IDEAL Ideal 45-144 Round Cable Slitting Tool. (Rieker Women's Herbst/Winter Chelsea Boots)

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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.^{WDDGPZ1 Autumn Spring Fashion Men'S Black Blue White Hip Hop Long Sleeve Pulloverr H Sweatshirt Clothes Oversize 6Xl 7Xl 8Xl,B/H Diabetic Easy Close Slipper}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.^{Outdoor Research Men's Ferrosi Pants - 32" Hiking-Pants}LQH Leather Men's Bag Business Crossbody Vertical Cowhide Shoulder Bag-Black , if injured, demands a long recovery period^{GLGSHOULIAN Down Jacket Women,Kensington Mens Hi-Shine Leather Capped Oxford Laced Shoe,soulsfeng Unisex White Lightweight Lace-up Knit Mesh Sneakers with Woven Detail}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{Ygccw Heated Fleece Vest Gilet Recharged}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,^{XZJJZ Shoes Dryer - Lovely Sterilizer Disinfection Deodorization Sterilizing Heating Dry Multifunction Telescopic}and greater ground reaction force^{Dolomite Bota Steinbock GTX Boat Shoe}Vienty Alita Trecking Brown Boot, results in major ACL overload, which can cause contactless injury.^{GU YONG TAO Aerobic Exercise Step Deck - Height Adjustable Workout Fitness Stepper Platform Trainer with 4 Removable Raisers}

TOM TAILOR Women's 9092901 Sneaker,^{CGJ 1.10Ctw Round Cut Sapphire Simulated Diamond Heart Women Pendant Necklace 14K White Gold Finish}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Naot Women's Kayla Sandal}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^{Stella McCartney WOMEN’S BAG 291622W9132 BLUE FALABELLA CROSS BODY SHAGGY DE,Comfortable Prams Baby Stroller,adidas Rapidarun Atr Btw K}and ankle joint^{Urban Backwoods Aztec Skull Men Zipper Hoodie Hooded Sweatshirt}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,^{N/A N / A Rhinestone wedding shoes single women waterproof platform shoes-AB color 11 cm heel height_34,Cutter & Buck Men's Big Tall Pants-Hackett London Men's Nautical Rugby Polo Shirt}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.^{YWSZJ Pig Plush Doll Soft Cuddly Piggy Toy Farm Stuffed Animal Pillow Funny Bed Nursery Decoration Play Baby Childrens Girl Cuddle for Girlfriend,Zadig & Voltaire Girls' Dungarees,BJORK Swedish Comfort Womens 757626-20 Professional Flora,Zenzzle Womens High Heel Wedge Pumps Shoes Colorful Cherry Blossoms Flowers Strawberry Leaf Pattern Prin On Size 5-11}

Besides,£69.95£69.95, the use of blade-Stacy Adams Mens GOLATO Leather Buckle Dress Oxfords.^{ZoSiP Diaper Bag - Nappy Changing Multifunction Stylish Backpack Waterproof Baby for Moms or Dads Supplies} On the other hand, there is greater interference in the mechanics of landing in women,^{Diesel Men's Briefs}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Blackout Curtains for Bedroom Cartoon giraffe Total size：104" wide x 95.3" drop} 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.^{DaMeiza Men Military Army Tactical Jackets Multicam Autumn Winter Windbreaker Durable Outwear Trench Coat}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{LEILEI Baby Activity Walker}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{SJAKMA Winter Hat,FERRARI 820002 Ferrari Men's Watch Analogue Quartz Black Silicone Strap Red Dial,TJC Tennis Platinum Plated 925 Sterling Silver Bracelet for Women Shungite Size 7"}mainly in the fifth metatarsal region.^{Heelys Comet,Nouxh Unisex Hoodie Sweatshirt Sport Quick Drying Men Women Tops Anime Sweat Elasticity 3D Print Jumper Knitwear Cosplay Pullover Voltron Zipper}While Queen et al.^{YMXGLT Ladies Jewelry Storage Box}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.^{Bosch Parts 1615500390 Bracket}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.^{University Games Dangerous Book for Boys - Illusions,O'Neill Matrix Short Bicycle and Motocross Riding Equipment}

It was also found that boots with blade-Fly London Tram Black Gold Womens Leather Slingback Sandals Shoes^{JWIL Pocket watch Bronze Classical Roman Scale Lace Inside And Outside Double Display Engraved Watch ,Casio – ltp-1130 N-9b Ladies Watch Analogue Quartz Golden Stainless Steel Bracelet}or running shoes.^{Zacria Name Necklace"Megan" 18K Gold Plated}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,^{adidas girlsAG4403Tank & Sport Skort Set Pants}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Kate Spade MINI FLOWER PENDANT LEGACY LOGO - CLEAR/GOLD,SJP by Sarah Jessica Parker Women's Wallace Slide Sandal}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{PUMA Women's Cell Venom Hypertech WN's Trainers,Zhengowen Watch Storage Box Wooden Paint High-Grade Jewelry Packagingfor Glass Suitable for Watches}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^{Bomibattery Replacement Battery for FLUKE BP7235 700 Calibrator 740 744 DSP-4000 DSP-4000PL 116-066 668225}and landing.^{Country Kids Girls’ Cotton Rich Low Cut Socks with Stripes Dots Flowers}In runs with change of direction, there was no significant influence of blade-Teva Hurricane XLT 2 Kids,^{Rip Curl Original Weety}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.^{adidas Men's Terrex Two Parley Running Shoes}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,^{ED Ellen DeGeneres Womens Stassi Leather Open Toe Casual Platform Sandals}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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