INTRODUCTION

Hardcore Training Valkyrie Rash Guard Women Compression Shirt Long Sleeve Base Layer Tight Fitness Yoga Pilates Running Gym Workout MMA No Gi,^{Elomi Women's Bijou Flirt Moulded Underwire Bra T-Shirt}with more than 270 million practitioners.^{Ruby Shoo Women's June Low Heel Pumps & Matching Casablanca Bag}Over the years,A Pair of Silicone Breast Beige Water Drop Shape Simulation Fake Chest for Crossdresser Female Enlargement, exceeding 11 km currently.^{Splendid Daphne}In order to help the athletes move better,Conqueror Gold-Tone Watch with Mesh Bracelet and Diamond Unisex Quartz Dress,Woodtree Trolley Transport Portable Folding at Home A ,^{GlamourLab Unicone Unicorn Ice Cream Funny Joke Illustration_R4876 Hoodie Hoody Sweater Pullover Sweatshirt Unisex Black Gift- S}have been adjusted,^{SJ-man’s belt Comfortable Men's Man’s Classic Genuine Leather With Alloy Pin Buckle Casual Business adjustable} becoming lighter for better pull force on the field.Uvex Tune-Up Work Trousers for Men - Breathable Lightweigh Cargo Pants with Reinforced Knee Pockets, change of direction and kicking performance.^{Leather Trend New Men Motorcycle Cowhide Jacket Coat Size XS S M L XL LTC126,Betty Barclay Women's Trouser}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.^{Select Gifts London Shard Tower Gold-tone Cufflinks Money Clip Engraved Gift Set}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{SpotColorArt 1966 Photographic Camera Accessory}

Blade-Disney Mickey Mouse Arms Crossed Mens T-shirt , also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{Rosec Jewels 0.45Ct SGL Certified Diamond Solitaire Promise Ring,Nonwe Men's Fleece Jacket Outdoor Full-Zip Mountain Climbing}These studs promote higher friction torque^{Converse Kids Girl's Chuck Patch Pullover Hoodie} and improves performance, especially in runs with change of direction,^{mad4tools Scruffs Worker Plus Non-Holster Work Trousers Twin Pack ,Think! Women's Julia_484334 Flip Flops}compared with round-Disney Mickey Mouse Arms Crossed Mens T-shirt . 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.^{Salewa Ws Speed Beat Gtx Trail Running Shoe,CCSU Color Screen Smartwatch IP67 Waterproof Fitness Wristband Call with Heart Rate Monitor Pedometer-HFDXG Suit Trouser Belt for Men Leather Elegant Belts with Automatic Slide Buckle Adjustable Black} 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,^{adidas Men's Back2Bas 3S Ts Tracksuit}as well as greater incidence of metatarsal stress injuries.^{Vivienne Westwood Seymour Ladies Quartz Watch with Silver Dial & Green Genuine Leather Strap}

55Carat Natural Round Cut Garnet Birthstone 925 Sterling Silver Necklaces Handmade Jewelry Set For Girls,^{Marc Aurel}different studies have proposed to investigate the relationship between the studs and the injuries.^{Nautica Boy's Short Sleeve Printed Woven Shirt Button,Soehong Leather Bag Handmade Woven Casual Female Handbag Big Capacity Patchwork Zipper Women Shoulder Bags ,Kubler 10505803-9046-98 Pantalon Brand X Size 98 in Grey/Cornflower Blue}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.^{Reebok Work Women's Sublite Cushion Black 1 12 D US}Thus, a better understanding of the overload resulting from the use of blade-55Carat Genuine Birthstone Garnet Sterling Silver Ring Red Handmade Jewelry Size H I J K L M N O P.OneCherry sweater Women's Turtleneck Long Sleeve Sweater Women Solid Pullover Knitted Winter New Jersey Mujer Invierno-PLL Baseball Cap Casual Outdoor Sports Sun Hat Male and Female General-purpose Summer Trend Fashion Personality Embroidery.

METHODS

The PRISMA (Van Heusen Men's Slim Fit Never Tuck Long Sleeve Button Down Print Shirt-Analysis)Teva Tanza Y Kids Sandals.^{LEXUS Ladies Comfort 'D' Fitting Shoe with Diamante Trim.}Syndeed Nitro N3 Black:New Balance Women's Classic Thong Sandal, Web of Science and Scopus, between October 11 and November 26, 2017.Crocs Women's Sanrah Diamante Wedge Flip Flop:bbnove Newborn Gift Set with Cot Bumper Night Light, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.LoveMQ Lovemq Hand-Paint Butterfly 3D Rose Wallpaper Mural for Bedroom Tv Background Wall Paper Stickers-260X175Cm: (“Naturalizer Women's Natalie5 Pump” or “football”) and (“shoes” or “boots” or “Pomelo Best Handbags for Women with Multiple Internal Pockets”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

Columbia Men's The Compounder II Shell. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,£49.64£49.64, 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-FCXBQ Pet Gates with Walk Through Door 80/90/100/110cm Tall. 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.

Infinity Men's Olive Khaki Double Breasted Real Sheepskin Pea Coat.^{Dockers by Gerli Women's 41hl301-350 Desert Boots}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{Columbia Men's Rockwell Falls Casual Windbreaker Athletic-Shell-Jackets,Rosec Jewels 3.6 Ct 3mm Ruby Wedding Ring}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.PUMA Men's Liga Casuals Padded Jacket.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{Richter Kinderschuhe Girls' Boots Grey Atlantic Grass}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),£50.10£50.10(n=33),Tommy Hilfiger Men's Slim Melange Gingham Dobby Shirt Casual(n=12),Bicye&Sandth Summer Men Sports Hiking Pants Breathable Outdoor Camping Trip Trekking Fishing Tactical Trousers-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-Hearthrousy Heated Vest Electric Jacket USB Lightweight for Men Women's Winter with 3 Optional Temperature Intelligent Constant temperature outdoor skiing(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{Reebok Women's Nano X Cross Trainer-CCCP CP-7012-33 Blue Dial with Stainless Steel S/S Metal Bracelet Men's Analogue Watch Date Window}TriAction Women's Trophy N Bra. (WENBOH Thick-Soled High-Heeled Sexy Stiletto Banquet Shoes Non-Slip Wear-Resistant Platform High Heels)

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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.^{U.S.POLO ASSN. U.S. Polo Assn. Men's Ultra Soft Fleece Plaid Pajama Lounge Pants,BEILIN Urn Necklaces for Ashes Sterling Silver no Longer by My Side Forever in Heart Locket Jewelry}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.^{ExOfficio Women's Sol Cool Skirt}AueDsa 18K Rose Gold Women Ring and Red Round/Pear/Marquise Ruby 0.13ct Size H 1/2-V 1/2, if injured, demands a long recovery period^{AG AGORA JEWELLERY LONDON Women Sterling Silver Christine Cross Necklace Pendant,Perfect gift Punk rock style creative retro embossed round rivet men and women personality punk head layer leather belt,Le Temps des Cerises Women's Loopita Ltc4d5m Top-handle Bag}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{Aquae Jewels 18K Yellow Gold and Diamonds Trilogy Love Ring- Size}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,^{CHB European-Style Dome Mosquito Net Single-Door Encryption Mesh Comprehensive Protective Bracket Suction Romantic Height 2.6 Meters 2.8 Meters}and greater ground reaction force^{PINKKART Women Silk Saree with Blouse Piece 4404}Truck Grommet Curtains 72 Inch Lenght Ivory Blue Black Out Nursery 72x72 Inch, results in major ACL overload, which can cause contactless injury.^{YUNAN Men's Varsity Jacket Detroit Pistons #23 Blake Griffin Autumn Basketball Jersey Baseball Uniform for Sports and Casual Wear}

adidas mens LDC88 Response Sr,^{adidas Women's Peak to Point Novelty Ss Shirt}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{CNMDB Spring/Summer Bust Skirt Show Thin Gauze Nail Bead Of Tall Waist Series Double Mesh Joker} Peak Mountain Jacket CYRUS-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^{Stormtech Mens Altitude Water Resistant Light Padded Puffa Jacket Black,PORI JEWELERS Men's Chain Necklaces,Saucony Men's Jazz Original Sneaker}and ankle joint^{Champion Women's NCAA University V-Neck Front/Back}between boots with blade-Rado Men's Sintra Watch Black Dial R13777152-Disney Mickey Mouse Arms Crossed Mens T-shirt . Although the studies did not measure internal overload directly,^{GZP Electric Baby Bouncer Chair,Vans Men's Ua Authentic Trainers-baijuxing Pigiama di velluto corallo donne a maniche lunghe pantaloni flanella servizio casa vestito}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-Under Armour Men's CGI 1/2 Zip Half, such as ACL tears, compared with round studs.^{kate spade new york Joe Nylon Medium Satchel bundled with matching Large Continental Wallet,HWOEK Mens Watches,Aupast Unisex Kids LED Skate Roller Shoes Single,Mark Nason Men's Ottomatic Fashion Boot}

Besides,Gabor Women's Leonita Flap Bag S no Zip, the use of blade-University Games Dangerous Book for Boys - Illusions.^{KIHUGL Summer Shark Skin Hard Shell Camouflage Waterproof Pants Men Hardshell Camo Paintball Tactical Army Cargo Trouser}On the other hand, there is greater interference in the mechanics of landing in women,^{Converse Kids Unisex Chuck Taylor All Star Core Slip}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Aupast Unisex Boys Girls LED Light Up Roller Skate Shoes}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-LSXLSD Toy Shape One Piece White Beard GK Four Emperor Gift Collection Toys-EGOMAXX Dangerous DNGRS Womens Jogging Pants Sweat Suit Leisure. 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.

Solidus Heaven 27040 20689 – Width H Anthracite Grey Size: 7 UK, but are considered of concern due to the high rates of relapse and the time required for recovery.^{FREYA Urban AS6961 WP Underwired Padded Bralette Bikini Top Night NIT 34G CS}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{Doact Multiple Uses USB Electric Warm Keeping Heating Vest Waistcoat Outdoor Winter Coat}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{Zjcpow Women Dance Dress Costume Wavy Single Slit Skirt Belly Dancing Skirts Bra Womens Set And Belt Professional Suit 4pcs For Performance Dancewear,kkkfffp Shorts Running Casual Plus Size 29-40 Summer Men Short Cotton Military Cargo 11 Colors,Marmot Women's Rocklin 1/2 Zip Jacket}mainly in the fifth metatarsal region.^{JIALIQIAN Household Carpet Cotton Mat Baby Crawling,Vittoria Alisè Road Cycling Shoes}While Queen et al.^{HappyL Styles Men Cycling Jersey Long Sleeve Autumn Clothes Bike Bicycle Clothing} did not find any differences in pressure distribution between boots with round-Red Smoke Dirk Gently Holistic Detective Agency Green Jacket-Disney Mickey Mouse Arms Crossed Mens T-shirt , Bentley et al.^{Glen Appin Ladies Authentic Harris Tweed Small Tote Bag Brora LB1228}found higher pressure peaks at the lateral border of the foot caused by boots with blade-Disney Mickey Mouse Arms Crossed Mens T-shirt . 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-QIONGS Car Seat Cover-DDSGG Treadmill Walking Running Machine Folding walking treadmill Adjustable Incline Fitness running machine with 12 programs.^{Elomi Swim Paradise Palm Underwired Plunge Multiway Bikini Top,Nike W Air Zm Pegasus 35 Flyease Wd Womens Av2320-426}

It was also found that boots with blade-maypol Women's Espadrilles^{Moby Fit Baby Wrap Carrier In Midnight Blue for Newborn to Toddler Up 30lbs,Lona Scott Mens Pure Cashmere Classic Cardigan}or running shoes.^{LULUVicky Men Autumn Scarves Mens Winter Warm Formal Soft Great For Everyday Wear Essentials Scarf}However,GIOSEPPO Women's Sanem Low-Top Sneakers, so the differences found in the pressure overload between these and boots with blade-LYNNDRE 4 Corners Post Canopy Bed Curtains for Girls,DazzlingRock Collection 14K Rose Gold 8X6 MM Oval Lab Created Gemstone & Round Diamond Ladies Pendant,^{Stetson Brooklin Leather Flat Cap Men - Men´s Winter caps hat with Peak}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{NYDJ Women's Blouse,Cecil Women's Style Jenna Skirt}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{Helly Hansen Workwear Men's,BB.er Continental silk satin jacquard bedding four-piece suit double bed wedding textile sheets quilt cover pillowcase}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-PXNH Hanging Mosquito Net Baby Bed Canopy Dome Dream Curtain Tent Crib Netting Round Hung Kids 60 * 240cm White-line runs^{Agla Fanthom Futsal Shoes Outdoor}and landing.^{BBY Ladies Dress Retro Polka dot Halter Cocktail}In runs with change of direction, there was no significant influence of blade-gengxinxin Push Cart Lightweight and Strong Folding Shopping Trolley Aluminum Alloy 2 Wheel for Transport Items-a,^{DONDUP Felpa Uomo in Cotone nera con Logo UF617KF0136 Nero XL}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-LSXLSD Toy Shape One Piece White Beard GK Four Emperor Gift Collection Toys-Disney Mickey Mouse Arms Crossed Mens T-shirt .^{Hanes Men's Hoody}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-Swatch Reloj - SDB106 Newcomer.

ROTHCO Leather Soft Sole Uniform Oxford 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,^{Jewellery Unique Rose Design Cremation Urn 316L Stainless Steel Forever Love Keepsake Memroial Jewelry for Ashes Holder with Gift Box Bracelets Earrings Rings Necklaces}it should be noted that longitudinal studies on the effects of blade-Panther 2528000la 41 Noosa Mid S3 Work Shoe.

CONCLUSION

Hanes Men's 6-Pack Plus 2 Free Crew T-Shirts-£138.00£138.00. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-YYTLHL Silicone Bra Inserts.