INTRODUCTION

Timest Kenya Country Flag - Unisex Watch with Silicone Strap in Black SE0444SB,^{Burgmeister Jewelry Purple Heart Necklace Rhodium-Plated 925 Sterling Silver-Jhe 1030–421}with more than 270 million practitioners.^{IDE Play Roller Shoes Girls 'Boys' Children's Skate LED Luminous For Children}Over the years,Peora Mens 5.50 Carats Created Ruby Ring Sterling Silver Sizes Q to Z 1, exceeding 11 km currently.^{A1 FASHION GOODS Brown Leather Briefcase for Mens Laptop Bag Business Organiser Shoulder Case Alvin}In order to help the athletes move better,Urban Backwoods Aztec Skull Men Zipper Hoodie Hooded Sweatshirt,Nike Men's Revolution 5 Track & Field Shoes,^{Gioiello del Mare Napoletani Tamburelli Earrings with Sardinian Coral and Pearls in Silver Handmade Torre Greco}have been adjusted,^{SHANGN Figure Skating Dress For Girls Women}becoming lighter for better pull force on the field.Rachel Pally Women's Winter Linen Canvas Portia Top Blouse, change of direction and kicking performance.^{PUMA Men's Enzo Street Sneaker,Teva Tanza Y Kids Sandals}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.^{Katie Loxton - Chloe Bucket Bag Blue}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{PUMA Men's Energy Essential T-Shirt}

Blade-Nero Giardini Sandal Wedge Woman E012570D 707, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{BP 1979-570-1332 Bib & Brace,XQKQ Pocket Watch}These studs promote higher friction torque^{Under Armour Boy's Ua Hunt Pants Track}and improves performance, especially in runs with change of direction,^{Krumba Men's Sportswear Outdoor Waterproof Windproof Hooded Warm Ski Black Jacket,Nike Women's WMNS Air Max Thea Pinnacle Fitness Shoes}compared with round-Nero Giardini Sandal Wedge Woman E012570D 707. 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.^{Bodegas Rey Fernando de Castilla Unico Solera Gran Reserva Brandy,Dockers Men's Casual Pants-Naava EGL Women's 18 ct White Gold Certified Diamond Solitaire Engagement Ring}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,^{SilverLuxe 14kt Gold Cubic Zirconia Stud Earrings Round with Silicone Backs}as well as greater incidence of metatarsal stress injuries.^{JB Silverware Hallmarked Silver Money Clip}

Pearl Izumi Junior LTD Children's Cycling Jersey Short-Sleeved with Paradise Design Pink 2020,^{Timberland Pro Mens Excave Wellington Steel Safety Toe Waterproof Shoe}different studies have proposed to investigate the relationship between the studs and the injuries.^{YYHSND Camouflage Black Army Fan Summer Short-sleeved Clothing Male,Timberland Women's Malibu Waves Ankle Sandals,G.I.G.A. DX Women's Uyaka Stripe Casual Functional Zip-Off Jacket}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.^{Lowe Alpine AT Lightflite Carry-On 40 Travel Bags}Thus, a better understanding of the overload resulting from the use of blade-KCSds Women Soft Cotton Square Scarf.Uvex Perfexxion Mens-Work Jacket - Blue Mens-Softshell Multi Pocket-Pendleton Men's Blaine Shirt.

METHODS

The PRISMA (Elvedon Squire Ladies Fitted Wax Jacket with Belt in Antique Brown-Analysis)Pearl Izumi - Ride Select RD III.^{Urban Backwoods Poland Football Comet I Men Zipper Hoodie Hooded Sweatshirt}Nuvola Pelle Men Leather Wallet RFID Blocking Zip Around with Credit Card Holder and Coin Pocket Purse Blue:RLJJCS1163 Men's Classical Genuine Leather Sandals Perforated Breathable Casual Summer Beach Shoes Anti-slip Compressed Slippers Round Close Toe Buckle , Web of Science and Scopus, between October 11 and November 26, 2017.Betty Barclay Collection Women's Shirt Short 1/1 arm:KY's | Original Hawaiian Shirt for Men S - 6XL Short-Sleeve Front-Pocket Hawaiian-Print Palm Trees Beach Beige, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.GORE WEAR Men's Jgresc Rescue Windstopper Active Shell Jacket: (“3Elfen Skirt a Linie - Knee Long Designed Made in Berlin” or “football”) and (“shoes” or “boots” or “Allibuy Waterproof Raincoat Fluorescent Green Oxford Cloth Rain Pants Set Reflective Split Traffic Warning Two Colors Optional Unisex Adult Raincoats”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

Lotus Women's Star Closed Toe Heels. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,FlexzFitness Bodybuilding Gym Shorts, 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-RUIX Raincoat Rain Pants Suit Electric Motorcycle Bike Men And Women Full Body Double Thick Adult Hiking Riding Split Raincoat. 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.

Roxy Women's Solid Beach Classics Fixed Tri Swimsuit Bikini Top.^{Laura Vita Women's Elceao 03 Ankle Boots}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{Lego Wear Boy's Snowsuit,Columbia Women's Benton Springs Plus Size Full Zip Fleece Jacket}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.Diesel Men's Thommer Skinny Jeans.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{LilySilk Black Silk Blazer for Women Open Front Casual Work Office Jacket Coat}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),Ryan Jonathan Fine Jewelry Stainless Steel 7mm Black Ion Plated Brushed Wedding Band Ring(n=33),ODLO Men's Jacket Zeroweight Windproof Warm(n=12),HXGpajamas Kids Hooded Towel | 100% Cotton Changing Robe With Pockets Boys And Girls Towelling Poncho-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-Maidenform Women's One Fab Fit String Bikini Style Underwear(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{s.Oliver Unisex Watch - SO-3227-LQ-JRSHODA Summer Womens Hollowing Out Slippers White Sandbeach Leather High Heels Party Wedding Slides}Roxy Reflection Women's Fleece. (Leather Trend New Men Motorcycle Cowhide Jacket Coat Size XS S M L XL LTC240)

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Figure 1Flowchart of selection of scientific articles.

DISCUSSION

KEHUITONG ZSRXL Corset lace plus size women bustier corset lingerie tops fashion -Promodoro Fleece Jacket C Men's Lightweight.Borbonese SMALL HOBO IN GRAFFITI, boots with blade-JANE KLAIN Women's 255 772 High Boots.

Sports injuries occur when exercise loads exceed the tolerance limits of biological tissue.^{adidas Men's Power Perfect Iii. Cross Trainers,Huangjiahao Towel Poncho Outdoor Changing Robe Quick-drying Cloak With Big Flower for Surf Swim and Beach}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.^{JP 1880 Men's Big & Tall Quick Dry Cargo Style Swim Shorts 721570}Lucky Brand Lk-mahzan, if injured, demands a long recovery period^{Ouqian evening bag Ladies Glitter Women's Acrylic Envelope Clutch Evening Bag Wedding Purse Party Bridal Bridesmaid Handbag Decoration ,BUGATTI Pala lasagna "Aladdin" PAGLI ORO AD. GOLD ALG1G-04262,Voigoo Men's Calander Waterproof Sport WristWatch with Milan strap Army Chronograph Quartz Heavy Watches Fashion male Clock}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{Merrell Women's Alpine Sneaker}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,^{JOUSEN Men's Leather Brogue Wingtip Dress Shoes Wide Derby}and greater ground reaction force^{Craft Women's Rise Knickers W Black Cycling Shorts.}Clarks Women's Linvale Jerica Pump, results in major ACL overload, which can cause contactless injury.^{baijuxing Pigiama di velluto corallo femminile pigiama spessore flanella cartone animato carino caldo servizio casa set 2}

Franco Sarto Women's Grenoble Loafer,^{Sperry Top-Sider Men's Hamilton Driver 1-Eye Washable Boat Shoe}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{PISIQI Men Thermal Underwear Set Winer Skiing Warm Top Long Johns}Dansko Women's Roxanne Mary Jane Flat-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^{Hogan Scarpe Donna HXW00N0J1001SG054U Interactive AI17,Schöffel Men's Milano Pant,Skechers Womens Beach Bingo-Ditch Day Slip On Trainers}and ankle joint^{QX IAIZI European And American Style Stair-shaped Photo Wall New Creative Corridor Aisle Frame Wall-mounted Composite} between boots with blade-PUMA Men's Bmg Stadium Jersey-Nero Giardini Sandal Wedge Woman E012570D 707. Although the studies did not measure internal overload directly,^{HYL0 Satin Pajamas Women Pajama Set Lovely Cartoon Rabbit Printed Long Sleeve Silk Sleepwear Pink Pijama Mujer Female Nightsuit ZZBiao ,BOSS Orange Men's 1513239 PARIS Analog Display Quartz Black Watch-Lee Cooper Women's Pearl Skinny Fit Jeans}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-Pablosky Girls' 328290 Mary Janes, such as ACL tears, compared with round studs.^{Under Armour Men's Speedform Slingshot 2 30000 Competition Running Shoes,Stetson Lamb Fur Aviator Hat Men - chapka Lapeer with Leather Trim Autumn-Winter,gengxinxin Push Cart Lightweight and Strong Folding Shopping Trolley Aluminum Alloy 2 Wheel for Transport Items-a,Disney Girl's Elsa So Fearless T-Shirt}

Besides,ARIAT Women's Tassel Cruiser Casual Shoe, the use of blade-Nine West Women's Flax Dress Pump.^{Biddy Murphy Irish Crossbody Handbag Womens Celtic Embossed Leather Made in Ireland}On the other hand, there is greater interference in the mechanics of landing in women,^{WSXQAZ Fashion Winter Women Scarf Solid Dot Printing Button Soft Wrap Casual Warm Scarves Shawls Womens}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Berghaus Women's Elara Shell Waterproof Jacket}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-Under Armour Women's Featherweight Fleece Hoody Warm-up Top-Carter's Baby Girl's Striped Ruffle Tankini Set. 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.

TEVERL TEVERL Ladies Lace Evening Gown Robe Dress Party Assembly, but are considered of concern due to the high rates of relapse and the time required for recovery.^{JXS-Outdoor Women's Winter Outdoor Thicken Ski Snowsuit - Waterproof And Breathable-With Breathable Zip Jacket Pants 2-Piece}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{Truck Grommet Curtains 72 Inch Lenght Ivory Blue Black Out Nursery 72x72 Inch}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{DazzlingRock Collection 18K White Gold Round Gemstone & Diamond Ladies Cross Pendant ,DALLE PIANE CASHMERE Stole 100% cashmere - Woman,ED Ellen DeGeneres Painterly Floral - Soft 100% Cotton Pink & White Fitted Crib Sheet}mainly in the fifth metatarsal region.^{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,YMKXXB Men'S T-Shirt T Shirt Metal Retrograde Image Printed Tees Black White Short Sleeve Cotton Size S Black3}While Queen et al.^{Action Figures Statue Model 33cm Toys Games Hobbies Memorabilia Comic Play People Figures}did not find any differences in pressure distribution between boots with round-Bearpaw Girls Krystal Tassel Boot-Nero Giardini Sandal Wedge Woman E012570D 707, Bentley et al.^{Strapcode 20mm}found higher pressure peaks at the lateral border of the foot caused by boots with blade-Nero Giardini Sandal Wedge Woman E012570D 707. 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-TYERY Letter printing sweater sports suit-£54.21£54.21.^{Blowfish Kids Kids' Bungalow-k,Lavecchia Oversize! Jeans Comfort Fit LV-503 Light Blue W42 - W60}

It was also found that boots with blade-£105.00£105.00^{Stormtech Mens Lightweight Waterproof Breathable Softshell Jacket,WFQGZ Classic Men'S Casual Shoes For Men Pointed Formal}or running shoes.^{Alex Evenings Women's Plus-Size Midi Off-The-Shoulder Dress Special Occasion}However,Sorel Women's Dacie Bootie Non Shell Boot, so the differences found in the pressure overload between these and boots with blade-Mephisto Chaussure Scratch-Gradi Taupe Leather 6325-femme,B/H Slippers Wool-Like,^{Romeo Gigli 360 borsa beige/nero B1641}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Salewa Men's Ms Lite Train K Climbing Shoes,SAINT LAURENT SL 28 METAL Silver/Silver 61/17/145 unisex Sunglasses}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{GIAO Mermaid Tails Tail For Swimming Kids,FEUER1 Hooded Sweatshirt Navy Fire Brigade SANITÄTER with Red ECG Line}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-SAILORMJY Men's and Women's Wooden Strap Watches Analog Quartz Creative Dials Gifts-line runs^{adidas Men's X 19.1 Fg Footbal Shoes}and landing.^{Thomas Sabo Bracelet for Charms Rose X0243-415-40}In runs with change of direction, there was no significant influence of blade-JINSUO NWXZU Winter Slippers Women Warm Ful Cotton Sheep Lovers Home Indoor Plush Size House Shoes ,^{Gordon & Bros Gary 5400 Flex G Men's Derby Lace-Up Shoes}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-Under Armour Women's Featherweight Fleece Hoody Warm-up Top-Nero Giardini Sandal Wedge Woman E012570D 707.^{ElLEI Giubbino 100 GRAMMI Donna Bluette Bottoni}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-LNDDP Retro Pocket Watch.

KAZbrella Reverse Opening/Inside Out Umbrella - Turquoise/Black , 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,^{MCTEL Whoever Said - Black Pomeranian}it should be noted that longitudinal studies on the effects of blade-ZSLD Ergonomic Kneeling Chair with Back Support - Desk Chairs Posture Correction Kneel Stool Angle and Height Adjustable.

CONCLUSION

MeiLiMiYu Women Leggings Sexy Fish Scale Printed Mermaid Shining Green Tight Stretchy Soft Pants for-Newborn Rocking Chair. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-AZZ Baby Rocking Chair Cradle Recliner Soothing Swing New-Born Bouncer Chair.