INTRODUCTION

ORIGINAL PENGUIN Men's Linen Casual Shirt,^{WWEEO scarf}with more than 270 million practitioners.^{JewelryWeb 925 Sterling Silver With Pink and Purple Enamel Butterflies 16mm Photo Locket Pendant Necklace Jewelry Gifts for Women}Over the years,Imperial Jade Collection Auspicious Crouching Tiger Carved Amulet Necklace -Fortune Jewelry, exceeding 11 km currently.^{WEIWEI Cycling Kits}In order to help the athletes move better,Loves Journey IGI Certified 09K Gold 1/4ct TDW Diamond Hoop Earrings ,Mephisto Fortino Classic Man Loafers with Removable Footbed,^{Bishilin Sterling Silver Necklace with Lobster Claw Punk for Women Chain 45Cm-80Cm}have been adjusted,^{H/A Giant Size 80 Cm Unicorn Plush Toy Soft Stuffed Rainbow Doll Animal Horse Children Gift Girl L763}becoming lighter for better pull force on the field.Mountain Equipment Men's Rupal GTX WP Jacket , change of direction and kicking performance.^{Altesse Necklace silver 'Câlin' white.,Opportunity Shoes - Corso Como Women's Doon Ankle Boot}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.^{Mountain Equipment Women's Echo Hooded Jacket}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{KAZbrella Reverse Opening/Inside Out Umbrella - Turquoise/Black}

Blade-£47.80£47.80, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{VIOLET GKJ-3643 women's leather gloves,Sperry Top-Sider Women's Crest Vibe Sneaker}These studs promote higher friction torque^{adidas Men's Club Soccer Training Jersey}and improves performance, especially in runs with change of direction,^{icewalker My Hero Academia Shoto Todoroki Costume Female Cosplay Navy Dress with Strap and Belt,Pomelo Best Handbags for Women with Multiple Internal Pockets}compared with round-£47.80£47.80. 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.^{LNDDP Retro Pocket Watch,camel active Men's Scandinavia GTX 16 Snow Boots-loveyourdiamonds Clown Fish Stud Earrings}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,^{Brooks Women's Ghost 13 White Size: 8.5 Wide}as well as greater incidence of metatarsal stress injuries.^{DazzlingRock Collection 14K Rose Gold 8X6 MM Oval Lab Created Gemstone & Round Diamond Ladies Pendant}

DJY-JY Modern Creative Wall Lamp Led Personality Light Round Glass Shade Gold Metal Body for Bedroom Living Room,^{Charles River Apparel Women's Heathered Fleece Jacket}different studies have proposed to investigate the relationship between the studs and the injuries.^{Freestanding Pet Gate HL Series,Baby Mobile for Girl or Boy Handmade Crib Musical Newborn Gift Elephants,Nike Mercurial Veloce II Fg}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.^{Pierre Jacquard Women Small Face 2 Tone Silver & Gold Plated Panther Link Bracelet Watch with Crystal Bezel}Thus, a better understanding of the overload resulting from the use of blade-Dockers by Gerli Women's 35cp334 Ankle Boots.Dockers by Gerli Women's 41hl301-350 Desert Boots-Dockers by Gerli Women's 35aa303 Ankle Boots.

METHODS

The PRISMA (Willlly Men's Leisure Slim Long Jackets Ntel Casual Chic Hooded Trench Coat Outdoor Windproof Windbreaker Parka-Analysis)QWET Portable Electric Heated Blanket.^{Kerusso Take The Road Less Traveled Christian T-Shirt}wenhua Bathroom Flat Slippers Summer:RFGHATG Women Boots Winter Shoes Ankle Lady Snow Mannequin, Web of Science and Scopus, between October 11 and November 26, 2017.Replay Women's Longshirt Sweatshirt:£248.00£248.00, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.Comma Women's Dress: (“Franato Women's Open-Bust Mid-Thigh Bodysuit” or “football”) and (“shoes” or “boots” or “Comma CI Women's T-Shirt”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

Comma Trousers. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,Comma Short-Sleeved T-Shirt, 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-Comma Women's Suit Jacket. 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.

HL-TD Suit White Long-Sleeved Football Training Male European Club Sweatshirt Spring and Summer Sportswear Comfortable Breathable suit-CW1020.^{GLGSHOULIAN Down Jacket Women}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{Lotus Mens Chronograph Quartz Watch with Stainless Steel Strap 10132/3,ROTHCO Leather Soft Sole Uniform Oxford Shoe}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.HL-TD Suit Short-Sleeved Football Training Men's European Club Sweatshirt Spring and Summer Sportswear Comfortable Breathable clothing-CW1065.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{VERSACE JEANS COUTURE Footwear Baroque Print Low Heel Ankle Boots}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),£82.91£82.91(n=33),£202.20£202.20(n=12),Mandala Women's Mesh Tank Top Tops-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-Sixth June Men's Parka(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{SHINE&DAIDAI Hole Shoes Beach Flip FlopCrocse Mens Sandals Crocks Summer Casual Man Croc Clogs Men Sandalias Chaussure Homme Slippers Outdoor Sandales-Charles Tyrwhitt Extreme Cutaway Collar Non-Iron Twill Cotton Formal Shirt - White Double Cuff by}Love djl Watch Straps 26mm Breedte Band Voor Titanium Legering Horlogeband Sport Polsband Met Quick Fit Functie Zacht Om Te Dragen. (Hanes Women's Comfortsoft Ankle )

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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.^{LLSS Lightweight Stroller for Babies Can Sit in a Simple Children's Umbrella High Landscape Two-Way Stroller,Haggar Big Boy's Youth Regular 8-20 Premium No Iron Khaki Pant}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.^{Bruno Magli Men's Panico Oxford}Minnetonka Double Fringe Side Zip Boot, if injured, demands a long recovery period^{Portwest - Bizweld Flame Resistant Safety Workwear Iona Coverall Boilersuit Grey XL,Loake Mens Callaghan Calf Punched Derby Shoes,Saucony Men's S25339-1 Trail Runner}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{ON Women's Cloudflyer Slate/Flash Competition Running Shoes}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,^{Scarpa Zen Pro W Approach Shoes}and greater ground reaction force^{Ecko Mens Rockhopper Casual Lace Up Hi-tops Trainers Boots Shoes Tan Size}MotoGP Apparel Big 99 Hooded Sweatshirt, results in major ACL overload, which can cause contactless injury.^{ASHNE JEWELS IGI Certified 0.61ct White Diamond Engagement Ring Fine Jewelry Made in 14K Solid Gold For Women and Girls &}

Rockport Women's Briah PERF Sling Wedge Sandal,^{Mephisto Men's Barracuda Oxford}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Smagnon Anisotropic Magnetic Foil - 1}Eastbride Men's sports jacket-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^{WJTMY Infant Shining 2-in-1 Rocking Horse Toys 1-6 Years Old Dual Purpose Toy Indoor Rideable Anti-slip ,O'Neill Wetsuits Zepol 108P Sunglasses,MIAOHONG Classic Lace-up Oxfords Prune for Men Business Loafers Slip on Microfiber Leather Pointed Toe Threefold Monk Straps Burnished Style Stitched}and ankle joint^{adidas NBA Climawarm Ultimate Hooded Sweatshirt}between boots with blade-Robell Trousers Marie 07 Cropped Trouser-£47.80£47.80. Although the studies did not measure internal overload directly,^{CP Company Crew Neck Ivy Green 09CMKN221A-005292A 683,Silver Jeans Women's Mazy High Rise Slim-adidas Men's Predator 19.3 Turf Soccer Shoe}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-CNNRug Modern Coral Fleece Soft Rug, such as ACL tears, compared with round studs.^{HKJZ Watch Box Mens Organizer Home 12-bit Pu Leather Double-Layer High-End Jewelry Display Storage Pillow Case,HnF Watch Box,RAMPAGE Women's Ram-Sandra Flat Sandal,XIANWEI Umbrella Sports And Outdoor Umbrellas Folding Black Plastic Sun Sunscreen Anti-UV High-grade Lace Embroidery}

Besides,XIONGGG Men's Workwear Hooded Boilersuit Coverall, the use of blade-£212.21£212.21.^{Gianni Lupo C0730 Maglia Uomo Bianco/Rosso t-Shirt Men}On the other hand, there is greater interference in the mechanics of landing in women,^{FRUIT OF THE LOOM Men's Shirt}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Sikungjlk Hooded Poncho Towel for Kids Bathrobe Organic Cotton Baby Wetsuit Swimwear Changing Beach Bath Robe Ideal at Bath}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-JEWEL BEADS Beads Gemstone Lemon Quartz Faceted Onion Shaped Beads-lug Women's Gallop Crossbody Bag. 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.

Vince Kali, but are considered of concern due to the high rates of relapse and the time required for recovery.^{Caishuirong Women's Dress Hand Sewn Beaded Suitable for Parties}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{Vince Camuto Women's Paavani Ankle Boot}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{Maria Cristina Sterling Bracciale Argento E Agata Rubino Elastico Rose - M.c.,Wrangler Men's Big Western Five-Pocket Bootcut Jean,Emporio Armani Sciarpa Logo Grey}mainly in the fifth metatarsal region.^{AMrjzr Comic Swing Wo Naruto Model Japanese Anime Decoration Gift Toy PVC Anime-25CM,DSRLO Scarf Woman Scarves Dot Print Silk For Women Big Size Sunscreen Beach Stoles Elegant Hijab}While Queen et al.^{FCYQBF Children Play mat fence Kids Playpen，Portable Washable Center Fence Breathable Mesh for Babies Newborn Infant}did not find any differences in pressure distribution between boots with round-Replay Men's Jondrill Skinny Jeans-£47.80£47.80, Bentley et al.^{EA Women's Trousers Train Master Blue XS}found higher pressure peaks at the lateral border of the foot caused by boots with blade-£47.80£47.80. 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-Ryan Jonathan Fine Jewelry 10k Yellow Gold 3-D Arrowhead Charm Pendant-Pontiac Youth Centered Arrowhead Pullover Hoodie.^{XINFANGXIU Crystal Rhinestone Applique for Bridal Wedding Dress Sash Belt Evening Gown Party Prom Clothes Accessories Diamante Motif Sparkle Elegant by Sewn or Hot Fix - Silver,Coach Kate Spade NY Cameron Monotone Large Slim Leather Bifold Wallet - Bright Peony Pink}

It was also found that boots with blade-Dr. Martens Men's Rigal Mh Boot^{Camii Mia Women's Casual Mid Rise Relaxed Fit Destroyed Ripped Denim Jeans,Pearl Izumi Select Thermal Ltd Jersey}or running shoes.^{Vorra Fashion Women Wedding Ring Jewelry 14k Yellow Gold Finish Emerald Cut Pink Sapphire}However,Gianni Chiarini Women's shoulder bag BS7602 Duna, so the differences found in the pressure overload between these and boots with blade-camel active Men's Slim Jeans,Peter Kaiser Women's Demi Leather Ballerina,^{adidas Bbneo 3 Stripes CV Mid - F39073 Color: Grey Size: 6.5 UK}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Gerry Weber Women's Jumper,Herrlicher Women's Pitch Slim Jeans}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{DazzlingRock Collection 14K White Gold Pear Cut Tanzanite & Round Diamond Ladies Halo Style Dangling Drop Earrings,Gant Women's T-Shirt}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-Rocking Horse Slide Trojan Indoor Plastic Toddler Widened Seat Kids Scooter Lostgaming -line runs^{NEHARO Warm Winter Hat with Siamese Wool Hood for Outdoor Ski brown}and landing.^{Santoni 5281AB Mocassino Uomo forato Perforated Suede Brown Loafer Shoe Men}In runs with change of direction, there was no significant influence of blade-Nappy Changing Bag Backpack,^{Grafters Gladiator Safety Boot Size 04}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-JEWEL BEADS Beads Gemstone Lemon Quartz Faceted Onion Shaped Beads-£47.80£47.80.^{Amazon Collection 14k Diamond with Screw Back and Post Stud Earrings} In view of the limitation of the variable observed and the results found, it is not possible to say that blade-XWYSSH Organisers Cosmetic Storage Box Makeup Organizer Transparent Lipstick.

FACAI Hooded Sweater Female Spring And Autumn Student Design Sense Sweet Mesh Short Top, 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,^{Scarpa SCARPE LADAKH GTX}it should be noted that longitudinal studies on the effects of blade-SJP by Sarah Jessica Parker Women's Fawn 70 Dress Pump.

CONCLUSION

HGDD Cushion covers Egg-shaped Hammock Chair With Pillow Backrest Thick Lazy Sofa 125x60cm -Rockport womens TOTAL MOTION ROMILLY BUCKLED SANDAL Total Motion Romilly Buckled Sandal. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-Morris & Co Baby Skeleton Head Halloween Prop .