INTRODUCTION

Vans Unisex Adults' Old Skool Leather Trainers,^{Merrell Women's Kahuna III Sandals Trekking & Hiking Boots}with more than 270 million practitioners.^{Montane Womens Regular Leg Pants}Over the years,Lucky Brand Men's T-Shirt, exceeding 11 km currently.^{Outdoor Research Men's Alti Mitts}In order to help the athletes move better,Vagabond Women's Grace Ankle Boots,Cats Eyes Womens/Ladies Twin Buckle Mid Calf Boots,^{Fifth Sun Star Wars Men's Halloween Darth Vader Pumpkin T-Shirt}have been adjusted,^{Minnetonka Women’s Thunderbird Ii Mocassins}becoming lighter for better pull force on the field.Baffin Softw001-bah, change of direction and kicking performance.^{Naava 9ct Yellow Gold Sapphire And Diamond Wishbone Ring,Sunferkyh-ac Women's Shawl Poncho Women Knitted Lady Printing Soft Bat Shirt Cape for Mom}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.^{Charlotte Wooning Women's Necklace Letter A-Z 925 Silver Gold-Plated}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{Vince Camuto Women's Anara Pump}

Blade-COMYCOM Hip Flared Trousers Star Black Fabric, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{Baby Push Walker Early Childhood Wooden Children's Multi-function Stroller Step-by-step ,CRJ LED Ceiling Light Creative Children Bedroom Lamp Dimmable Lighting with Remote Control Cartoon Boys Children's Room Captain America Iron Man Design Lampshade}These studs promote higher friction torque^{Dents Long Leather Dress/Opera Gloves - Ladies/Womens}and improves performance, especially in runs with change of direction,^{Emerica Men's Wino Standard Skate Shoe,Earth Origins Women's Terry Slide}compared with round-COMYCOM Hip Flared Trousers Star Black Fabric. 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.^{Bombata Classic Briefcase,adidas Women's Terrex Choleah Padded Cp High Rise Hiking Boots-Naeve Leuchten Glass Ceiling Light}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,^{Pearl Izumi Transfer Men's Baselayer Long Sleeve}as well as greater incidence of metatarsal stress injuries.^{Rosec Jewels Oval Shaped 3.98 CT Emerald Diamond Halo Earring}

Roch Valley LBM Men's Leather Ballroom Shoe,^{Regatta Hardwear Sandstorm Soft Shell Workwear Jacket Seal Grey 3XL}different studies have proposed to investigate the relationship between the studs and the injuries.^{FRUIT OF THE LOOM Men's Boxer Briefs 100% Cotton Underwear,Dr. Scholl's Shoes Men's Gaston Fisherman Sandal,Sierra Designs Women's Microlight 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.^{Columbia Women's Arcadia Ii Jacket Rain}Thus, a better understanding of the overload resulting from the use of blade-Durango BT804 Kid's Brown Western Children's Cowboy Boots.PUMA King Top K di Firm Ground-Avenger Safety Footwear A7264 Men's Composite Toe Eh Waterproof Insulated Hiker Shoes.

METHODS

The PRISMA (Bulova Mens Stainless Steel Dress Watch-Analysis)Catwalk Collection Handbags Women's Leather Shoulder Bag - ALICE.^{HKM Women's Reithose -Stretchy- 3/4 Besatz Trouser}Gembrand Jewellery 9ct Yellow Gold 6x4mm Oval Real Opal Stud Earring:Campart Garden Chair Novara, Web of Science and Scopus, between October 11 and November 26, 2017.Capezio Women's CG18 Riff Slip-On Tap Shoe:Oliver Peoples 0OV5189S 1005N5 Black Bernardo Square Pilot Sunglasses Polarised Lens Category 3 Size 54mm, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.adidas Football Jersey Real Madrid 2011/2012: (“Persol Sunglasses” or “football”) and (“shoes” or “boots” or “Li'l Woodzeez Waterwaggles Beaver Family Set with Storybook”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

Woodford 1054 – Pocket 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,Dickies Men's WS574 Hanging Short Sleeve Work 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-Dickies Men's Thermal-Lined Fleece Hoodie - Black Medium. 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.

Dickies Men's Tw382 Thermal-lined Fleece Hoodie.^{MIBKLPG New Casual Hoodies Women Cartoon Applique Loose Hoody Sweatshirt Top}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{Etnies Men's Jameson 2 Eco Skateboarding Shoes,The North Face Women's W City Midi Trench parka}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.Dickies Women's Channel Quilted Jacket.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{Fjallraven Fjällräven Unisex laptop backpack Kånken}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),Dickies Women's Crew Thermal(n=33),Little Giraffe - Luxe New Dot Pillow Pink(n=12),Dickies Womens Relaxed Cargo Pants-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-Troop London TRP0238 Classic Shoulder Bag(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{Nitro Snowboards GIG ZHD Zip Hooded Sweatshirt-Clarks Swift Mile Mens Casual Lace-Up Shoes}ROCKY AlphaForce Zipper Composite Toe Duty Boot. (QFF Girls Cotton Long Section Winter Loose Knee Student Port Wind Jacket Coat Fit The Wrist Cuffs/Yellow/L)

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Figure 1Flowchart of selection of scientific articles.

DISCUSSION

Dacasso Dark Brown Bonded Leather Business Card Holder-Korkers OmniTrax V3.0 Studded Kling-On Fishing Shoe Sole.Filson Alaskan Guide Long Sleeve Shirt , boots with blade-Rawlings Youth Relaxed Fit V-Notch Insert Baseball Pant.

Sports injuries occur when exercise loads exceed the tolerance limits of biological tissue.^{CuteLife Women's surfing suit Womens Surfing Swimsuit Long Sleeve Sun Protection Two Pieces For Beach Swimwear A swimsuit,Patagonia Men's M's R2 Techface Jkt Jacket} 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.^{Casio 71604348 – Clock}Browning Badger Creek Short Sleeve Shooting Shirt, if injured, demands a long recovery period^{CRISPI Summit Gtx Th 7910 6900 Black Goretex Suede Boots Hunting Trekking Man,Pietro Ferrante Ring Lion - Bronze Wanderlust Collection JWB3460,Think! Pensa}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{Cafenoir SHOPPING MULTIFASCE PYTHON Woman}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,^{Timberland PRO Men's Hyperion Waterproof XL ST Work Boot}and greater ground reaction force^{The Pearl Source 6.5-7.0mm Pink Freshwater Cultured Necklace}Primadonna Prima Donna Satin - Seam Free Strapless Bra, results in major ACL overload, which can cause contactless injury.^{WOLVERINE Mens Swampmonster Wp Boots}

Palladium Women's Pallabrouse Baggy Hi-Top Trainers,^{TZNZBGY Camouflage Military Tactical Jacket Mens Waterproof Windbreaker Winter Fleece Liner Hunt Hooded Coat}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Jerzees 8 oz. NuBlend 50/50 Pullover Hood}Christoff Women's Maternity Skirt Black 38 -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^{HAFLINGER Flair Soft,D-GOLD Sterling Silver Black Diamond Shark Pendant ,Nemesis #NE240K Men's Square Black Dial Wide Leather Cuff Band Watch}and ankle joint^{wxllg&MYC 3D hoodie Unisex Men'S Hoodie Printing Long Sleeve Cartoon Character Casual Top}between boots with blade-Fjallraven Women's Nikka Trousers W Sport-COMYCOM Hip Flared Trousers Star Black Fabric. Although the studies did not measure internal overload directly,^{Dingo Boots Mens Rev Up Black Size: 8.5 X-Wide,Regatta Hydraforce Soft Shell Jacket Navy/Black L-Sweet Potato Happy Trails Musical Mobile}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-Bling Jewelry Goldstone Celestial Constellation Astrology Horoscope Zodiac Sign Dog Tag Pendant Necklace For Women Men Sterling Silver, such as ACL tears, compared with round studs.^{New Rock Black Leather Knee Length Boots Block Heel Gothic Retro Lace Up Shoes ,Finn Comfort Sandale Rialto schwarz/Bison-46,Tiffen 77mm Variable Neutral Density Camera Lens Filter-black,The Pearl Source 14K Gold 6.0-6.5mm Japanese Akoya Black Cultured Necklace - AAA Quality}

Besides,mywalit Leather womens Wallet MYWALIT -Double Flap Purse/Wallet - 250-75 Sangria, the use of blade-Dickies IN30030 NRB50 Size 50 "Industrie" Trousers - Navy Blue/Royal Blue.^{Love Moschino Borsa Calf Pu Nero}On the other hand, there is greater interference in the mechanics of landing in women,^{SALOMON Women's Crossamphibian Swift 2 W Water Shoes}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Berkemann Unisex Adults’ Noppen-Sandale Mules}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-Columbia Men's Access Point Shell Omni Tech Jacket-Dickies Industry300 Work Jacket. 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.

RJC Baby Girls Classic Hibiscus Halter 2pc Set, but are considered of concern due to the high rates of relapse and the time required for recovery.^{Le Coq Sportif T-shirt Essentiels}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{New Balance Men's 500 Trainers}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{Kangol Headwear Wool Flexfit Baseball Hat,Beadaholique Sterling Silver Charm 3mm Bracelet For Pandora Style Beads 7.5 Inches Magnetic Screw End,Gerber Baby Girls' T-Shirt Set}mainly in the fifth metatarsal region.^{Zeppelin Mens 100 Jahre Alarm Chronograph Watch 7680M-2,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}While Queen et al.^{Good idea white canvas picture painting on canvas}did not find any differences in pressure distribution between boots with round-hjh OFFICE 634120 childrens desk chair KIDDY GTI-2 fabric black/grey ergonomic swivel for kids-COMYCOM Hip Flared Trousers Star Black Fabric, Bentley et al.^{David's Bridal Bra Bustier Torsolette 8949}found higher pressure peaks at the lateral border of the foot caused by boots with blade-COMYCOM Hip Flared Trousers Star Black Fabric. 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-Jewels4Life 2.40ct Emerald & Diamond Ring in 18K White Gold-Jewels4Life 4.41ct Tanzanite & Diamond Ring in 14K White Gold.^{ASICS Women's Ard Shimmel,Promotion Costume Big Cow}

It was also found that boots with blade-Jewels4Life 1.29ct Diamond Cluster Ring in 14K White Gold^{Herrlicher Women's Pitch Denim Straight Jeans,ASICS Women's Cabrillo Pant}or running shoes.^{Electric California Unisex Nashville Sunglasses - Matte Black/Ohm Polarized}However,hanky panky Signature Lace Boyshort, so the differences found in the pressure overload between these and boots with blade-INVICTA 0140 Sea Spider Mens Wrist Watch Stainless Steel Quartz Black Dial,Red Kap Men's Slash Pocket Jacket,^{Nike Men’s 454350 700 Boots}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Columbia Men's Access Point Shell Omni Tech Jacket,SANTA CRUZ Mens Classic Dot Regular Short-Sleeve Shirt White}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{Nunn Bush Men's 84717-001 Oxford,Acorn Women's Unisex Versafit Sock Slipper}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-EMU Australia Women's Charcoal Mules-line runs^{New Balance Women's FUSEV1 Metal Fast Pitch Softball Baseball Shoe}and landing.^{Vilac Vilac8100 Grocery Store}In runs with change of direction, there was no significant influence of blade-Blue Banana Women's Sweetheart A Line Shift Dress,^{Jewels4Life 1.50ct Amethyst & Diamond Ring in 14K White Gold}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-Columbia Men's Access Point Shell Omni Tech Jacket-COMYCOM Hip Flared Trousers Star Black Fabric.^{HEZHOUJI Diamond Car Key Cover Case Holder Chain For Honda Civic 10th Pilot CR-V MK10 Accord Spirior XR-V 2/3/4 Button Protect}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-Minnetonka Thunderbird II Brown Suede Womens.

The World Jewelry Center 14k Yellow Gold Butterfly Stud Earrings with Screw Back- 12 Different Color Available, 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,^{Rosec Jewels Antique 8.68 CT Certified Pearl Red Ruby Halo Stud Earring}it should be noted that longitudinal studies on the effects of blade-The World Jewelry Center 14k Yellow Gold Flower Stud Earrings with Screw Back - 12 Different Color Available.

CONCLUSION

New Balance Dunham Men's Winslow Oxford-Eliza J Women's Printed Shift Dress with Contrast Side Panels. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-Jockey Men's Underwear Sport Cooling Mesh Performance Boxer Brief.