INTRODUCTION

Agla Condor Light Futsal Shoes Outdoor,^{Comma Jumper 3/4 Sleeve}with more than 270 million practitioners.^{GUESS Women's Tutu Flip-Flop}Over the years,Agla F/40 Futsal Indoor Shoes, exceeding 11 km currently.^{Voda Swim Women's Envy Push up Hoop Halter Swimsuit Top}In order to help the athletes move better,Skechers Men's Resment Chukka Boots,Clarks Men's Cotrell Edge Derbys,^{Sijux Women Knit Sweater Coat}have been adjusted,^{Implay® Soft Play Children's Wiggly Worm Ride-On Activity Toy - 610gsm PVC / High Density Foam Orange & Black 100cm x 25cm 35cm}becoming lighter for better pull force on the field.adidas Men's Stan Smith Trainers, change of direction and kicking performance.^{Aerosoles Women's Delancey Ankle Boot,New Balance Men's M1980v1 Running Shoe}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.^{Piquadro Computer Backpack Modus}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{Steve Madden Men's Gasper Fashion Sneaker}

Blade-PUMA Men's Rs-x Sneaker, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{YOPDNE Autumn and winter bathrobes flannel loose pregnant women nightgown couple bathrobe Beibei velvet zipper home service female pajamas,VearFit White Shearling Vintage Classical Real Leather Blazar for Men}These studs promote higher friction torque^{AVERY Self-Adhesive Business Card Holders}and improves performance, especially in runs with change of direction,^{Perky Tattoo Machine Stigma Kits Professional Rotary Motor Shader Supply DC Connection Digital Power for Beginners Or Artists,JlLianT 3D HD Print Unisex Sweater Hoodie Men Women Anime Sweatshirts Coat Tops Pullover Hooded Zipper Cosplay Funny Long Sleeve with Cap Jacket Dragon Ball XXS-3XL}compared with round-PUMA Men's Rs-x Sneaker. 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.^{aden anais multi-layer sleeping bag,GJXY 100% Cotton Stylish Knitted Throw Blanket for Watching TV or Nap on Chair-Azura by Spring Step Women's Cotton By Jeanette Peep-Toe Espadrille}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,^{Leader shoes Women's Slip-On Shoes Casual Mesh Walking Sneakers Comfortable}as well as greater incidence of metatarsal stress injuries.^{Wrangler Men's Shirt}

LQIAN Mermaid Tail Swimmable Swimsuits For Girls Tails Swimming With Monofin Bikini Costumes Sets Little Kids Child And Women Swimsuit 3PCS,^{Touch Wall Lamp Creative Honeycomb Modular Assembly Helios Quantum lamp LED Magnetic decoration Light Bedroom Lamp}different studies have proposed to investigate the relationship between the studs and the injuries.^{CIAER Professional UV Sterilizer - hot Government of the disinfection ozone sterilizer radiator for work beauty tools hairdresser Manicure,Schmuckador - Länderschmuck Island 50 CM Necklace Pendant with A brilliant 0,The North Face Men's M Zaneck Jacket Insulated Synthetic}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.^{VIZARI Monterey Pant}Thus, a better understanding of the overload resulting from the use of blade-La Sportiva Pyramid Gtx W.Nike CFC M NK Dry SQD TRK Pant KPZ – Men's Trousers-ASICS Women's Kaitlyn Bikini Top.

METHODS

The PRISMA (Hanes Men's Short Sleeve Beefy T-Shirt-Analysis)Cat Footwear Men's Induction Construction Boot.^{Snickers 32119595104 Cooltwill Trousers}X-Bionic Men's The Trick 4.0 Run Shorts:Reebok Women's Daytona DMX Sneaker, Web of Science and Scopus, between October 11 and November 26, 2017.Reebok Men's DMX Series 2000 Sneaker:Reebok Classic Slide Slipper, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.Steve Madden Women's Bamby Sneaker: (“Newborn Rocking Chair” or “football”) and (“shoes” or “boots” or “LITING Automatic Shoe Cover Dispenser Shoes Machine Film Apply To Household Office Engine Room Laboratory Overshoes”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

Paul Green 8217-135 - Imported Brown. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,He-shop Clutch Bag, 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-Dxyap Mens Leather Safety Boots Steel Toe Cap Work Shoes Slip Resistant Shoe Protective Midsole Puncture Proof. 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.

ELK Lighting Picture Frame.^{camel active Kyoto Messenger Bag}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{zcm Plush Toys Brown Bear And Bunny Cony Dolls With Heart For Wedding Gift Rabbit Stuffed Doll Bride Groom,Stacy Adams Mens GOLATO Leather Buckle Dress Oxfords}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.Pretty Green Jumbo Cord Overshirt .

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{MUK LUKS Womens Women's Delanie Slippers Purple Size: 7-8}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),Vionic STERLING LADIES LOW HEEL ANKLE BOOT(n=33),Carter's Baby Boys' 3 Pc Back Art 126g423(n=12),POC Unisex Spine Vpd Air Vest Snowsports Body Armour-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-Marvel Boys' Briefs(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{Columbia Women's Splash Maker III Rain Jacket - Haute Pink Print-Casio BG-6903-2ER Turquoise BG-6903-2E}Lazy one LazyOne Unisex Sweet Cheeks All-in-One Flapjack Adult. (PENVEAT Cartoon moon Blackout Curtains For Kids Room Children Bedroom Living Window Curtain Child)

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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.^{adidas Men's Grand Court Sneaker,Yxxc Pocket Watch}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.^{BOC Large Capacity Light Weight Foldable Wheeled Trolley with Seat Push Cart Bag 2 Wheels}£58.18£58.18, if injured, demands a long recovery period^{WUZMING Baby Folding Bathtub,Lowa Men's Maddox GTX Lo Low Rise Hiking Boots,ZGQA-GQA Multifunction Portable Hand Trucks Recycling Vehicles}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{regarde le ciel ISABEL503734 539523 Women's Ankle Boots Black}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,^{Mascot 15759-330-11 Gladstone Light Lightweight Warehouse Coat}and greater ground reaction force^{Gustave Paris Bracelet with 3 Engraving Tablets Gold Plated}Addamas 1.92 Carat Solitaire Moissanite Women Round Cut Rings Engagement 14K 18K White Yellow Rose Real Gold Jewelry Ring Size G H J I K L M N Q O P, results in major ACL overload, which can cause contactless injury.^{McKinley Women's Discover Mid AQX Low Rise Hiking Boots}

SpotColorArt 1966 Photographic Camera Accessory,^{Skechers Women's You-Emotion Sneaker}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{KUDALL Down Vest Women}QUNLIANYI Skater Dress Women's Large Swing Skirt Sleeveless Round Neck Slim Jacquard-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^{AG & Sons 18Kt White Gold 0.53 Ct H-I Certified Round Cut Amethyst Full Eternity Ring AGDR-1126,Ganter Fiona,I Dig Crystals Moss Agate Bracelet 05 Stretch 11-12mm Green Crystal Healing Stone Round}and ankle joint^{Quiksilver Men's Shorts}between boots with blade-adidas Men's Continental 80 G27707 Low-Top Sneakers-PUMA Men's Rs-x Sneaker. Although the studies did not measure internal overload directly,^{JP 1880 Men's Big & Tall All Weather Lined Functional Jacket 714203,Sleeping bag Adult Four Seasons climbing envelope double ultralight down -Sebago Men's Clovehitch Ii FGL Waxed 7000GE0 Boat Shoes Multicolour} so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-LQQ Small 70cm Wood Playpen Playyard for Boy Girl, such as ACL tears, compared with round studs.^{PUMA Evercat Tempo Carrysack Bag Black/Pink One Size,OLUKAI womens Olukai Momi - Women's Slip-on Shoes,Jenghfnifer Beach Bikini Cover Up Women Cover-ups Swimwear Pure V-Neck Crochet Hollow-Out Tassels Swimsuit for ,Liuzecai Eyeglasses Case Environmental Protection Handmade Bamboo Sunglasses Box Glasses Storage Protective}

Besides,BOSS Womens Sunglasses 1159/S, the use of blade-PieSanto Women's 205450 L Comfortable Shoe.^{s.Oliver BLACK LABEL Women's Jumper}On the other hand, there is greater interference in the mechanics of landing in women,^{KX-YF Bow Ties Mens Wooden Tie Handkerchief Cufflinks And Boutonniere Set Formal Tuxedo Bowtie Adjustable Strap For Anniversary Birthday Special Occasions Men's Suit Clothing Accessories}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Comma Women's Dress}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-MilaBrown Jacket Men Women Spring Summer Hooded Thin Waterproof Mountain Jackets Coat Masculina Windbreaker Female-LOVEKUSH Anniversary Gift 5-10mm Stretchable Blue Turquoise Bracelet Chips. 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.

Casio – ltp-1130 N-9b Ladies Watch Analogue Quartz Golden Stainless Steel Bracelet, but are considered of concern due to the high rates of relapse and the time required for recovery.^{Alpinestars World Fleece Pullover Hoody}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{Apepazza febos F0HIGHRUN06 WOMEN'S LEATHER SNEAKERS}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{Kingsland Barisa Ladies Sweatshirt,F.Hinds Fine Round Elegant 9ct White Gold Cubic Zirconia Trilogy Ring,Under Armour Women's Fashion Favorite Word Graphic Pullover}mainly in the fifth metatarsal region.^{Oregon Scientific Yukon II Size 7/41 Chainsaw Safety Boots,Joop! Joop!. Cornflower bedlinen Stripes}While Queen et al.^{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}did not find any differences in pressure distribution between boots with round-SweatyRocks Women's Lace Crochet Kimono Cardigan Short Loose Cover up Blouse-PUMA Men's Rs-x Sneaker, Bentley et al.^{Mizuno Men's 9-Spike Vintage 7 Mid Switch Baseball Shoe}found higher pressure peaks at the lateral border of the foot caused by boots with blade-PUMA Men's Rs-x Sneaker. 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-Armani Exchange Men's Zip Pocket Trousers-Nicoole Halloween Costumes 3D Printed Jacket Men Women Harajuku Hoodies Casual Stand Collar Zip Sweatshirt Baseball.^{Admetus Men's Genuine Leather Bifold Zip-around Wallet with Elegant Gift brown2,Gioberti Boy's Long Sleeve Tuxedo Dress Shirt with Bow Tie}

It was also found that boots with blade-N/O Men Military Casual Analog Quartz Wrist Watch Business Watches Gift^{Mitchell & Ness Houston Rockets Tank Jersey,YGWE Girls Two Piece Girl's Swimsuits Flounce Top Bathing Suits Cute Bikini For Kids Beach Swimwear} or running shoes.^{Expanding shoes GYHDDP Drying Shoe}However,The Chesterfield Brand Leather Shoulder Bag Black Mae Label, so the differences found in the pressure overload between these and boots with blade-BATHROBEX Nightgown,TLMYDD Dressing Table Children's Play House Toys Wooden 42x16x36cm educational toys,^{TIANYUQI Women's Mesh Slip On Water Shoes Black Size: 5.5}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Woodtree Trolley Transport Portable Folding at Home A ,Under Armour Men's Ua Horizon Stc Ankle Boot}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{Sperry Top-Sider Lanyard Boat Shoe ,Redbridge Red Bridge Men's Faux Leather Jacket Biker Basic Ribbed Cool Black Coats}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-1573 Sparrow Split Sole Farbe schwarz-line runs^{Lacrosse Aero Elite Breathable Uninsulated Chest Waders Nylon}and landing.^{3Elfen Skirt a Linie - Knee Long Designed Made in Berlin}In runs with change of direction, there was no significant influence of blade-KBCJUA Slim Jeans Woman Vintage Denim Pencil Pants Stretch High Waist Female Double-Breasted Casual Trousers,^{Sif Jakobs Jewellery SIF Acerra Ring - Silver Size 56 ~ SJ-R0013-CZ/56}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-MilaBrown Jacket Men Women Spring Summer Hooded Thin Waterproof Mountain Jackets Coat Masculina Windbreaker Female-PUMA Men's Rs-x Sneaker.^{Cotton Canvas Portable Princess Tent}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-Little Treasures 1.15 Carat .

YYHSND Hand Cart Shopping Trolley Folding Portable Aluminum Load Wang Trailer Handling Storage truck , 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,^{Pleaser Womens SCALLOP-1018C/BPVC/SMK Boots}it should be noted that longitudinal studies on the effects of blade-O'Neill Matrix Short Bicycle and Motocross Riding Equipment.

CONCLUSION

Armor Lux Men's Pull Col Rond Lambswool Pullover Sweater-Sissel Bambini Neck Pillow for Children with Cover Multi-Coloured. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-GOBY Heart Ballerinas Shoes 1125.