INTRODUCTION

Panoply M6 Panostyle Work Boilersuit Overalls Coveralls with Kneepad Pockets,^{Xink-fhw Child Safety Net ，Indoor Outdoor Balcony Terrace Fall Protection Stairs Kindergarten Decorative Training Anti-fall Wall Decoration}with more than 270 million practitioners.^{Reusch Kevlar Goalkeeper Pant}Over the years,Casio Collection Womens Analogue Watch MTP-1221A with Stainless Steel Strap, exceeding 11 km currently.^{Patagonia Men's M's R2 Techface Jkt Jacket} In order to help the athletes move better,Casio LTP-1281D-7AEF Ladies Watch Quartz Analogue White Dial Silver Steel Strap,Casio Gents Watch Quartz Analogue Black Dial Silver Steel Strap,^{Casio 71604348 – Clock}have been adjusted,^{CRISPI Summit Gtx Th 7910 6900 Black Goretex Suede Boots Hunting Trekking Man}becoming lighter for better pull force on the field.Lowa Men's Renegade GTX M High Rise Hiking Boots, change of direction and kicking performance.^{Pietro Ferrante Ring Lion - Bronze Wanderlust Collection JWB3460,IUBBKI That 70'S Show Steven Hyde Trippy Diaper Bag Backpack Mommy Large Capacity Stylish Durable Waterproof Multifunction Travel Back Pack}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.^{Cafenoir SHOPPING MULTIFASCE PYTHON Woman}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{Timberland PRO Men's Hyperion Waterproof XL ST Work Boot}

Blade-Lacoste Men's Polo Shirt, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{The Pearl Source 6.5-7.0mm Pink Freshwater Cultured Necklace,WOLVERINE Mens Swampmonster Wp Boots}These studs promote higher friction torque^{HAFLINGER Flair Soft Low-Top Slippers}and improves performance, especially in runs with change of direction,^{Jerzees 8 oz. NuBlend 50/50 Pullover Hood,HAFLINGER Flair Soft}compared with round-Lacoste Men's Polo 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.^{D-GOLD Sterling Silver Black Diamond Shark Pendant ,Nemesis #NE240K Men's Square Black Dial Wide Leather Cuff Band Watch-Nigel Tomm Gundam Seed-Happy End Anime Print Genuine Leather Wallet Cartoon Basic Craft Card Holder Purse for Men}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,^{Dingo Boots Mens Rev Up Black Size: 8.5 X-Wide}as well as greater incidence of metatarsal stress injuries.^{Regatta Hydraforce Soft Shell Jacket Navy/Black L}

ROTHCO Women's Desert Digital ''Booty Camp'' Booty Shorts,^{Sweet Potato Happy Trails Musical Mobile}different studies have proposed to investigate the relationship between the studs and the injuries.^{New Rock Black Leather Knee Length Boots Block Heel Gothic Retro Lace Up Shoes ,Jerzees Youth Elastic Waist Pill Resistant Fleece Sweatpant,Tiffen 77mm Variable Neutral Density Camera Lens Filter-black}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.^{The Pearl Source 14K Gold 6.0-6.5mm Japanese Akoya Black Cultured Necklace - AAA Quality}Thus, a better understanding of the overload resulting from the use of blade-Alpha Industries Men's Jacket.Wrangler Men's Classic Denim Jacket Jeansjacke-Planam 294024 Size 24 "MG 300" Overall - Grey.

METHODS

The PRISMA (Planam 291029 Size 29 "MG 300" Overall - Mid Red-Analysis)Pulsar Men's Watch PT3003X1.^{SALOMON Women's Crossamphibian Swift 2 W Water Shoes}Sanuk Women's Shuffle Loafer Flat:Sanuk Women's Shuffle Loafer Flat, Web of Science and Scopus, between October 11 and November 26, 2017.Converse Unisex Chuck Taylor As Specialty Ox Lace-Up:TBS Men's Globek Boat Shoes, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.Samuel Windsor Men's Handmade Goodyear Welted Italian Leather & Suede Chelsea Boot: (“STORM Temptress Charm Watch” or “football”) and (“shoes” or “boots” or “TBS Men's Globek Boat Shoes”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

Swatch BLACK CLASSINESS SFK361 Plastic Case Rubber Women's Quartz Watch. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,Native Unisex Adult Jefferson Eco Friendly, 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-Primadonna Madison Balcony Horizontal Seam. 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.

Eddie Bauer Women's Favorite Short-Sleeve V-Neck T-Shirt.^{Think! Guad 83293-87 806117 Women's Ankle Boots Blue}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{Le Coq Sportif T-shirt Essentiels,New Balance Men's 500 Trainers}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.Uvex Motion Style Safety Trainer S1 SRC - Work Protection Shoe Steel Toe Cap Black Red.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{Beadaholique Sterling Silver Charm 3mm Bracelet For Pandora Style Beads 7.5 Inches Magnetic Screw End}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),£40.50£40.50(n=33),Seiko Unisex-Adult Analogue Classic Automatic Watch with Stainless Steel Strap SNKK71K1(n=12),Uvex Motion Style - Safety Trainer S1 SRC ESD Red-Black-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-£40.50£40.50(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{Portwest sUw - Bizflame Ultra His Vis Safety Workwear Trousers Navy 44W / 31-33L-Zeppelin Mens 100 Jahre Alarm Chronograph Watch 7680M-2}£44.50£44.50. (G-hong Clutch Evening Bag - 19 * 13 5CM for Women Formal Fashion Party Rhinestone Cry stal Tote Bridal Cosmetic Handbag Silver Color with Detachable Chain)

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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.^{MIBKLPG Women Casual Shirt Dress Single Breasted Pocket Sashes Striped Female Full Sleeve Summer,Anderson and Webb & Green Jade Blessings Silver Oblong Pendant Necklace 18"}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.^{Browning Badger Creek Short Sleeve Shooting Shirt}BDI Cycling Apparel Men's Mountain Bike Cargo Short, if injured, demands a long recovery period^{Sweet Potato Swizzle Window Valance,Clarks Women's Sharon Noel Oxford,Vibram FiveFingers Kso}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{adidas Unisex Kid's Terrex Snow Cf Cp Cw K High Rise Hiking Boots}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,^{AMYMGLL The new ultra-brazing leather fashion car cushion spring and summer automotive supplies Four Seasons Universal Deluxe Edition Standard 5 color selection} and greater ground reaction force^{adidas Men's Clima Tech Short}Timezone Alfred Men's Shorts, results in major ACL overload, which can cause contactless injury.^{ECCO Men's Birmingham Cap Toe Shoes}

Seidensticker Men's Classic Long - Regular Dress Shirt,^{Baby Einstein Musical Mix ‘N Roll 4-in-1 Activity Walker and Table}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{texxor teXXor Canvas 320 2-in-1 Work Jacket with Cordura}Clarks Women's Funny Dream Derbys-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^{The World Jewelry Center 14k Yellow Gold Flower Stud Earrings with Screw Back - 12 Different Color Available,Eterna Long Sleeve Shirt Comfort FIT Structured,Subobo Men's Accessories And Women's Retro Casual Stretch Fabric Woven Elastic Size Belt Unisex Leather Belts} and ankle joint^{Angel Dear Pair and a Spare 3 Piece Blanket Set - Giraffe}between boots with blade-Silvancé Women's Earrings - 925 Sterling Silver Genuine Citrine E300C_SSR-Lacoste Men's Polo Shirt. Although the studies did not measure internal overload directly,^{New Balance Dunham Men's Winslow Oxford,Baffin Mens Hunter Wellington Boots-Paguro Eco-Friendly Recycled Slim Championship Bicycle Inner Tube Tyre Belt}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-Seidensticker Men's Regular Bügelfrei Business Shirt, such as ACL tears, compared with round studs.^{CLBING Tactical Shoes Desert Winter Outdoor Hiking Boots Landing Military Shoes,SXSE Outdoor Hiking Shoes Men And Women Upstream Five Fingers Swimming Anti-skid Speed Interference Water Sports Casual Shoes,LHY EQUIPMENT Crocodile Pattern Fashion Women Handbag PU Leather Shoulder Bag Waterproof Crossbody for Shopping/Dating/Banquet,Timezone Men's Tight Costellotz Skinny Jeans}

Besides,Mad Rock Men's Drifter Climbing Shoe, the use of blade-ASICS Men's Lethal Stats SK Soccer.^{Minnetonka Women's Calf Hi 3-Layer Fringe Mocassins Boots}On the other hand, there is greater interference in the mechanics of landing in women,^{G-hong Clutch Evening Bag -20.5 * 10.5 4.8CM Wedding for Women Formal Fashion Party Leaf Tote Bridal Handbag Red Color with Detachable Chain}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Panama Jack Women's 03 Combat Boot}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-Stetson Hatteras Donegal Tweed Cap caps-Blundstone Unisex Kids Blunnies Chelsea Boot. 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.

Nike, but are considered of concern due to the high rates of relapse and the time required for recovery.^{Carissima Gold Womens 9 ct Yellow Hollow 5 mm Curb Chain Bracelet}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{TWG Tungsten His & Her's 8MM/6MM Carbide Wedding Band Ring Set w/Black Carbon Fiber Inlay} it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{HUANGCHAO Convenient Car Seat Back Organizer Multi-Pocket Storage Bag Box Case Tablet Holder Black,mywalit 17cm Quality Leather Matinee Wallet Purse 237,ny2 Sportswear Figure Skating Polar Fleece Fitted Jackets by Polartec with Rhinestones R11}mainly in the fifth metatarsal region.^{Eterna Long Sleeve Shirt Modern FIT Poplin uni,Justin Boots Men's 10" Ropers Round-Toe Boot}While Queen et al.^{ASICS Women's Til IM Sleeveless Top}did not find any differences in pressure distribution between boots with round-Jaxon & James Sedona Cowboy Hat - Brown-Lacoste Men's Polo Shirt, Bentley et al.^{Elisa Cavaletti CULTURA ECP202031617 Dress}found higher pressure peaks at the lateral border of the foot caused by boots with blade-Lacoste Men's Polo 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-Hufnagel 930853-63 Ceiling Light Chintz 3 x 75 W E27-Maxwell Scott Luxury Italian Leather Key Holder - LAPO Tan.^{Bali Women's Comfort Revolution Wire Free Bra,ASICS Women's Fuzex Rush Training Shoes}

It was also found that boots with blade-Maxwell Scott Men's Real Italian Leather Briefcase - Lagaro Black^{ESPRIT Esprit Soloist Women's Necklace Silver 925/1000 42 cm Turquoise,EvoShield Women's Standard Standout Fastpitch High Rise Pant}or running shoes.^{ARIAT Unisex-Child Workhog Tall Western Work Shoes}However,Nautica Baby Boys' Suit, so the differences found in the pressure overload between these and boots with blade-WILWOOD 140-10094 67-72 GM C-10 P/U Rear Brake Kit Black Caliper,Thorogood Mens 8'' Moc Toe Wedge 814-4201 Leather Boots,^{adidas Men's Athletics Badge of Sport Bomber Track Jacket}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{COMYCOM Hip Flared Trousers Star Black Fabric,Fjällräven Women's Nilla Trousers}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{World's Softest Men's / Women's Sensitive Fit Comfort Feet Crew Socks,Filson Alaskan Guide Long Sleeve 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-Salsa Pantalon Secret Push In Carrie blanc 111786-line runs^{DC Shoes Men's Pure-Shoes Skateboarding}and landing.^{MIBKLPG V Neck Lace Patchwork Women Skinny Dress Dark Green Side Split Female Party}In runs with change of direction, there was no significant influence of blade-adidas Men's Stan Smith Cf Trainers,^{Dickies Men's Athletic Lace Work Shoe}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-Stetson Hatteras Donegal Tweed Cap caps-Lacoste Men's Polo Shirt.^{LHT Women's Quick-drying Clothes Thin Snorkeling Suit Sunscreen Breathable Jacket Elastic Outdoor Sports Sun protection clothing} In view of the limitation of the variable observed and the results found, it is not possible to say that blade-Pros AJ-Sbstrong_B45 Waterproof Chest waders.

Chaco Women's Z2 Yampa Athletic Sandals, 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,^{New Balance KV584PBY Girls Shoe Casual}it should be noted that longitudinal studies on the effects of blade-SALOMON Men's Quest 4d 2 GTX High Rise Hiking Boots.

CONCLUSION

Studs Galore 1.30-1.92 Cts of 6 mm AAA Round Russian Lab Created Emerald Stud Earrings in 14K White Gold-Screw Backs-20mm Metal Band MiLTAT Straight End Universal Watch Band. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-£166.57£166.57.