INTRODUCTION

QIN 4 Column Bed Curtain Mosquito Net Princess Square Palace Floor-Standing Romantic Dream Suitable for Single Double Plus Thick Encryption Bracket Multi-Color Optional,^{Carhartt Men's Rockland Quilt-Lined Full-Zip Hooded Sweatshirt Sweater}with more than 270 million practitioners.^{I LUV LTD Ladies Kerry Jacket Armstrong Modern Tartan Cape Shawl Outerwear Cardigan}Over the years,Lurchi Boy's Damian-tex Sneaker, exceeding 11 km currently.^{Cotton Lane White Short Sleeve Embroidered Nightdress}In order to help the athletes move better,Nike Men's Air Max 90 Nrg Running Shoe,Tommy Hilfiger Women's Sweatshirt,^{Comma CI Women's T-Shirt}have been adjusted,^{Cole Haan Women's Josie Block Heel Sandal} becoming lighter for better pull force on the field.Columbia Sportswear Sawyer Rapids 2.0 Fleece Jacket, change of direction and kicking performance.^{Kilpi Women's Keku Hardhsell Trousers Dark Red Size UK 6,BMNN Mermaid Tails – 3pcs Toddler Swimsuit For Girls Tail Bathing Suit Bikini Swimming Set–birthday Gifts Women} 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.^{Eco Tech Time Solar Drive Radio Controlled Gobi Gents Watch EGS-11248-12L}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{Polo Ralph Lauren Womens Crew Neck Jersey T-Shirt}

Blade-Under Armour Men's Yard Low St Baseball Shoe, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{Huixin Women Maternity Clothes Pregnancy Nursing Baby Hooded Clothing Joint Tops Outwear,YXZQ Pocket Watch}These studs promote higher friction torque^{adidas Unisex Kids Superstar Cf I Fitness Shoes}and improves performance, especially in runs with change of direction,^{Oo-Lala Olivia - Li'l Ones TY Dolls,Frank Men's White&Black Grid Plaid Slim Fit Tuxedo Prom Wedding Groom Suits Blazers Jacket}compared with round-Under Armour Men's Yard Low St Baseball Shoe. 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.^{Champion Mens Powerblend® Fleece Crew Logo with ,JFfactory New Red GMT Blue Ceramic Bezel Men Mechanical Stainless Steel Automatic ETA2813 Jubilee Bracelet Master Batman Watch-PUMA Mens Roma Basic Sneaker}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,^{Cecil Women's Skirt}as well as greater incidence of metatarsal stress injuries.^{Fossil BQ3351SET Ladies Jacqueline Watch}

Reyn Spooner Men's Button Down Shirt,^{Nike Boy's Court Borough Mid} different studies have proposed to investigate the relationship between the studs and the injuries.^{Oskar Emil Bavaira Brown,J.Bradford Oxford Shoes Mens Brown Leather JB-DEVONPORT,Propet Women's Bailey Sneaker}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.^{Universal Car Seat Covers Front Seats 2pc Great Summer Panorama Obersee Lake Green Vehicle Protector Mat Full Fit Most Vehicle}Thus, a better understanding of the overload resulting from the use of blade-Tingxx Three Dimensional Flower Wedding Dress Birthday Party Princess Skirt Girl Evening Purplish_Red_120#.£76.82£76.82-£63.40£63.40.

METHODS

The PRISMA (germanmade Folding Leather Wallet-Analysis)Old West Boots.^{mylyfu Stylish Simplicity Chinese Style Wedding Dress}Emporio Armani Men's Shoes X4C590XM488 TALPA:GJNVBDZSF Automatic Boot Cover Machine Plastic Shoe and Cover, Web of Science and Scopus, between October 11 and November 26, 2017.Tamaris 1-25113-21 020 Women's Black Matt Ankle Boot with Touch-IT Sole:Hotter Women's Mist GTX Wide Fit Walking Shoe, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.Sorel Women's Explorer Zip' Snow Boot: (“MENG Accessory key ring Funny long-legged frog” or “football”) and (“shoes” or “boots” or “Legero Women's Novara Snow Boot”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

XINTECH Lady Wedge Heel Sandals Black Leather Zipper Fashion Fish Mouth Side Hollow Non-Slip Elegant High-Top Peep-Toe. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,Saucony Women's Hurricane ISO 4 Running Shoe, 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-Portwest sUw - Bizweld Flame Resistant Safety Workwear Iona Coverall Boilersuit Grey 3XL. 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.

SafetyShirtz SS360 Deepwoods Camo Safety Hoody ANSI Class 3.^{xiaokeai High-end Men's Silk Scarf Thin Suit Scarves}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{Tissot Watch Man,£471.58£471.58 Promotion Available}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.Haglöfs Haglofs Mid Fjell Pant Mens - Colour: Magnetite Size: XL Short.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{Rosec Jewels Full Eternity Band}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),Ridgeline Ascent Softshell Jacket(n=33),ICE CARATS 14k Yellow Gold Wedding Ring Band Size 11.00 Fancy Fine Jewellery For Women Gifts Her(n=12),Allrounder by Mephisto Women's Its Me Trekking & Hiking Sandals Blue Size: 3 UK-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-K-Swiss Men's Lozan Iii Tt Trainers(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{Uvex Perfexxion Mens-Work Jacket - Blue Mens-Softshell Multi Pocket-painting-home Shade Window Panels with Grommets Aerial View of Na Pali Coast Kauai Hawaii Mountain Cliff Seacoast Scenic Photo for Bedroom}MELLRO Bicycle bag Bag Bike Saddle Rainproof MTB Road Accessories Seat Post Tail Rear Pouch for mountain bikes. (e Genius New Womens Brando Style Studded Biker Leather Jacket with Patches)

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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.^{Palladium Baggy Canvas Leather Ankle Boot Men's Shoes Size,Lucky Brand Women's Varsity Pullover Sweater}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.^{Ulla Popken Women's Plus Size Autumn Floral Zip Front Sweatshirt 725876}QLCY-78OI Fashion Mens Messenger Bag Official Document Canvas Computer Shoulder Retro with Crazy Horse Skin , if injured, demands a long recovery period^{Nlne Self-Adhesive 100% Silicone Breast,IUBBKI That 70s Show! Diaper Bag Backpack Mommy Large Capacity Stylish Durable Waterproof Multifunction Travel Back Pack,Under Armour Men's Fitted Cg Hoodie Warm-up Top}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{Generic Autumn Winter Women Sock Ankle Boots Warm Lace Up Sneakers Mesh Breathable Platform Shoes High Top Casual Wedge Jogging}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,^{ZYFXZ Safety shoes men's winter steel toe cap work anti-smashing anti-piercing high-top safety boots} and greater ground reaction force^{Jessica Simpson Women's One-Piece Swimsuit}Tonwhar Unisex-Baby Animal Onesie Costume Cartoon Outfit Homewear, results in major ACL overload, which can cause contactless injury.^{Bockle 5G-Zip Quilted Mens Black Leather Pants with Trough Zipper}

DAVID BECKHAM sunglasses DB 7009/S 086/QT Havana green size 51 mm Man,^{Gabor Women's 53.422.10 Sneaker}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{LIYANSSH - Jewelry Box Girls Organizer with Rhinestone decoration 3 Layers Display Storage Case Earring Ring Necklace Holder for Women Washed chiffon}adidas girlsAG4403Tank & Sport Skort Set Pants-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^{Christopher James Of London Personalised With Your Engraving 0.925 Sterling Silver Medic Aware SOS Scroll Dog Tag Pendant Necklace 34 x 20mm 2mm Bead Chain In Presentation Gift Box ,MUZHE Charm Rose Gold Christmas Tree Pendant Necklace with Cubic Zirconia Gifts for Girls Daughter Wife,Gant Women's Polo Shirt}and ankle joint^{Ikon Men`s Oxblood Rub Off Penny Loafers}between boots with blade-Homesonne Wall Decals Cape Town Panorama at Dawn South Africa Coastline Roads Architecture Twilight Removable Self Adhesive Decal for Kids Room Bedroom Baby Marigold Blue Pink 90x200 CM-Under Armour Men's Yard Low St Baseball Shoe. Although the studies did not measure internal overload directly,^{ECCO Men's Turn Classic Boots,Columbia Men's Horizon Explorer Hooded Jacket-Fay Cappotto Virginia Nylon Donna Mod. NAW5733331S XL Nero}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-NIEYA Woman Waterproof Sports Ski Jacket Suit Pants, such as ACL tears, compared with round studs.^{newrong Mens Winter Windproof Coat Warm Pea Business Hooded,Freddy Women's Trousers,XZYC Men s Nightgown Bathrobe Kimono Plush Lengthened Shawl Home Clothes Long Sleeved Robe Coat-Black_XL_,Baby Stroller}

Besides,Country Kids Girls’ Cotton Rich Low Cut Socks with Stripes Dots Flowers, the use of blade-G.I.G.A. DX.^{BILLINI Womens H1374 Yalena}On the other hand, there is greater interference in the mechanics of landing in women,^{Columbia Venture On Women's Shell Jacket}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Columbia Women's Minx Slip Iii Mid Calf Boot}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-Samsonite Vectura - 17.3 Inch Laptop Briefcase-Daniele Alessandrini Woman’S T-Shirt M5365E5033500 Black POP Art. 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.

Justin Reece England Dominique Womens Leather Matt Knee High Boot in Black, but are considered of concern due to the high rates of relapse and the time required for recovery.^{Hanes Women's Petite Open Leg Sweatpants}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{PICNIC TIME NCAA Tahoe Extra Large Insulated Cooler Tote}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{Skechers Men's Dynamight 2.0 Fallford Black Size: 8.5 Wide,PUMA Mens Ferrari Race Street Woven Jacket,Thomas Sabo Women Bracelet Boho Brown 925 Sterling Silver; 18K Yellow Gold Plating LBA0038-872-7}mainly in the fifth metatarsal region.^{hummel Baskets junior stadil 3.0,Geox Girls' J Casey P Ballet Flats}While Queen et al.^{HL-TD Durable Football Training Suit Club Adult Youth Sweatshirt Long Sleeve Jogging BreathableTop And Pants QL0417 Casual} did not find any differences in pressure distribution between boots with round-LDDNZH Women Ankle Boots Leather-Under Armour Men's Yard Low St Baseball Shoe, Bentley et al.^{UXZDX Comfort Master Travel Pillow; Get Wrapped In Extreme With Firm Durable Memory Foam - Relax And Sleep Soundly While Traveling}found higher pressure peaks at the lateral border of the foot caused by boots with blade-Under Armour Men's Yard Low St Baseball Shoe. 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-Disney Frozen Elsa Anna Toddler Girls T-Shirt and Bike Shorts Set White Stripe 3T-ZYJFP Halloween Inflatable Costume Stegosaurus.^{Ruby Shoo Peri Boots Black,XIAOFANG Motorcycle Starter Clutch One Way Bearing Flywheel Fit For BMW F800ST 2007-2010 F800S 2006-2008 F800 F 800 S ST}

It was also found that boots with blade-New Balance womens Wspt Fresh Foam Sport V1^{Lamaze Baby Boys' Layette Set ,Disney Ariel Light-Up Wand Multi}or running shoes.^{mini melissa Unisex-Child Girls Ultragirl - K}However,JDJD Yoga Pants High Waist Women Pink Mesh Patchwork Sport Leggings Gym Tight Breathable Running Fitness Sportswear , so the differences found in the pressure overload between these and boots with blade-Mountain Warehouse 2.5 Layer Lightweight Womens Waterproof Jacket - Breathable Ladies Rain Coat,Rotibox Unisex Stylish LED Light Up Beanie Hat Knit Cap Outdoor Sport,^{Salamander Women's Ballet Flats}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Gabor Women's Popsie Ankle Strap Sandals,Roxy Be Wild and Wonder - Turtle Neck Jumper for Women ERJSW03221}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{Norma Kamali Women's Shawl Collar Coat Cape,HWOEK Men's Leather Mechanical Watch}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-£689.00£689.00 20% coupon applied at checkout Save with voucher-line runs^{athena International Throttle Pack}and landing.^{MOXIN Heated Jacket Washable USB Charging Warm Vest}In runs with change of direction, there was no significant influence of blade-Mapco 13057 Starter,^{Woodtree Personality Creative Led Cartoon Children'S Room Ceiling Lamp Light Leaves Kindergarten Amusement Park Clothes Shop Lighting Mother And Child}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-Samsonite Vectura - 17.3 Inch Laptop Briefcase-Under Armour Men's Yard Low St Baseball Shoe.^{Mstyle-UK Men's Formal 1 Button Slim Fit Club Sequins Prom Dance Dress Blazer Jacket Suit Coat}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-Komono Hailey silver solid smoke.

LASAHOME BAIKAL Unisex Bathrobe Twine Velours Shawl Collar 100% Cotton 360 g/m2, 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,^{JMKHY cute Bio Pillow plush toy Soft Valentine gift for Baby girl -60CM_C}it should be noted that longitudinal studies on the effects of blade-Gabor Shoes Women's Jollys Low-Top Sneakers.

CONCLUSION

HÖGL Women's Jolly Mules-Gabor Women's Jollys Mules. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-Dream ZX Bed rail.