INTRODUCTION

Helly Hansen Men's HAAG,^{Salewa Women's Pedroc Cargo 2 Shorts}with more than 270 million practitioners.^{ZHJC Classical Carved Pocket Watch Delicate Personality Necklace Retro Glass Birthday}Over the years,Pearl Izumi Women's Infinity Intercool Singlet, exceeding 11 km currently.^{Hanes Girls` Infant Toddler Ankle Socks - Best-Seller!}In order to help the athletes move better,Snickers 33120404146 Craftsmen Trousers Duratwill Size 146 in Black,Calvaneo 1583 Evidence Gold,^{Comma CI Women's Suit Jacket}have been adjusted,^{Racoon Women's Huntsville Heart Winter Jacket Girl}becoming lighter for better pull force on the field.Adtec Mens 9426 6" Steel Toe Work Boot Brown, change of direction and kicking performance.^{Naava Women's 9 ct White Gold Diamond Wedding Ring,Airtracks Pro Line II Men's Thermal Cycling Jacket - Softshell Running Warm Waterproof Windproof Breathable Reflective}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.^{The Pearl Source 14K Gold 6.0-6.5mm Japanese Akoya White Cultured Necklace - AA Quality}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{Under Armour Women's UA Favourite French Terry Full Zip}

Blade-Converse Chuck Taylor Platform Layer Ox Trainers, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{ANIIQ Coral Georgette Woman Islamic Fustan Long Evening Dress SNM180CO-5X,Hershey's Kisses Birthstone Women's and Girls Jewelry Sterling Silver February Amethyst Purple Swarovski Crystal Pendant Necklace}These studs promote higher friction torque^{Les Trésors De Lily [F7848] - Necklace silver 'Heaven' amethyst.}and improves performance, especially in runs with change of direction,^{Generic Spring Autumn Ankle Boots Women Platform Lace Up Shoes Casual Creepers Rubber Sole Buckle Black High Heels Sneakers,Angara.com Claw-Set Citrine Dangle Earrings with Diamond Heart Motif in 9K Yellow Gold} compared with round-Converse Chuck Taylor Platform Layer Ox Trainers. 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.^{Helly Hansen Men's Svalbard Parka Track Jacket,BILLABONG Girl's Dreamy Daze Tank Two Piece Swim Set Bikini-BJYG Child Safety Net Protection Climbing Frames Net}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,^{Think! Women's 686294_Guad Chelsea Boots}as well as greater incidence of metatarsal stress injuries.^{Superfit Legero Women's Gore-Tex Lace Up Ankle Boots 1-00933-02 black}

Kenneth Jay Lane Simulated Pearl Necklace Rhinestone Faux Diamond Clasp Jewelry 3 Rows 10mm Pearls Jackie Kennedy Repro,^{WDDGPZWY 3D Hoodies Sportswear Hooded Sweatshirt Hoody Pullover Printing Waist Sweater White Tiger Hat Pocket Holding Head Men}different studies have proposed to investigate the relationship between the studs and the injuries.^{ZLYZS Unisex Hiking Boots,VOWQH Jewelry Storage Box,Casio Men's Edifice 100M Stainless Steel Watch EF-336D-7AVDF}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.^{Eterna Long Sleeve Shirt Slim FIT Twill uni}Thus, a better understanding of the overload resulting from the use of blade-Naava Women's 9 ct White Gold 0.50 Diamond Eternity Wave Ring.Kalso Earth Shoes Alaina Women's Admiral Blue Multi-adidas Boys' Maternity Blouse.

METHODS

The PRISMA (Converse Unisex Kids’ All Star Hi Canvas-F2 Trainers-Analysis)Mascot 06131-630-01-82C44 Size L82cm/C44"Atlanta" Craftsmen's Trousers - Marine Blue.^{Dakine Scout Men's Gloves}Mascot 06131-630-06-82C50 Size L82cm/C50"Atlanta" Craftsmen's Trousers - White:Dockers by Gerli 115702-005001 Men's Classic Lace-Up, Web of Science and Scopus, between October 11 and November 26, 2017.Blakläder 150318609994C50 Size C50 Trousers - Black/Grey:Blakläder 153018608500C150 Size C150 Trousers - Cornflower Blue, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.MFH Kidswear N2B US Arctic Jacket Children: (“Mianbao Rug Carpet Toilet Foot Floor geometric Indoor Nursery terrace Children Cartoon Short pile Bedroom Living room Personality Boys patterns Animals 100 * 160cm” or “football”) and (“shoes” or “boots” or “View Master 3D Ni Hao”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

Peugeot Women's 728BK Silver-Tone Bracelet 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,Mascot 00535-650-01-XL Pilot Jacket Kaprun Size XL in Navy Blue, 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-Mascot 00525-590-01 Dundee Originals Thermal 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.

Mascot 00525-590-01 Dundee Originals Thermal Jacket.^{Eliza J Women's Sleeveless Bow Front Jumpsuit Casual Dress}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{Falcotto Scarpe Sasha Bianca Stella Glitter,PUMA BMW M MTSP RCT Cap}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.Mascot 00525-590-01 Dundee Originals Thermal Jacket.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{Lucky Brand Women's Mindra Espadrille Wedge Sandal}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),Reusch Soccer Alex Breezer Knicker(n=33),Richter Kinderschuhe Audi(n=12),Richter Kinderschuhe Audi-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-Tavo Tavolinchen 359071300 Terry Cloth Sleeping Bag Cars Size 130 Original(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{adidas Originals Mens SL 72 Sports Trainers Runners Retro Suede-HOOLNB Autumn Winter Couple Plus Size Flannel Robes Men Women Long Thick Spliced Bathrobe Gown with Belt Super Soft Homewear}Tavo Tavolinchen 358969035 Frotter Princess Size 90 Sleeping Bag – Rose. (Casio Gents Watch Quartz Analogue Black Dial Silver Steel Strap)

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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.^{ASICS Women's Ace Jersey,Alma en Pena 363 659381 Women's Sandals Silver}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.^{Blakläder 150318602499C46 Size C46 Trousers - Kaki/Black}Hunter Company 2500-3 P/W Holster Lcp/Crimstrace Grips, if injured, demands a long recovery period^{JJ Cole Theory Changing Bag ,adidas Men's Samba Super Fitness Shoes,zpangg Black Out Window Cover Cute White Cartoon Bunny Blackout For Children Bedroom Eyelet Thermal Insulated Room Darkening Curtains Nursery Living 220×215Cm}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{Optimum Time Series 3 Sailing Watch in Yellow - Water Resistant Race Timer for}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,^{Fun with mum GAR-VEL-PUR-SIL Garland Velvet Silver}and greater ground reaction force^{Kala-isbijoux Ladies'Pendant Tinkerbell 3 cm with Hook and Chain 45 Gold Plated 750/1000 5 Microns 10 Years Warranty zirconium Oxide Lavender-Coloured}Dolce & Gabbana Day By Bi-Pack Boxer Trunks, results in major ACL overload, which can cause contactless injury.^{Lick the white canvas picture painting on canvas}

Urra Classic 220-1012-02 Cradle Set Pink,^{MIK funshopping H & R London Dress FLOWERED Silk Purple}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Mascot 17031-311-33-76C50 Trousers with Dyneema Kneepad Pockets}Naava Women's 18 ct White Gold J/I1 Certified Princess Cut 0.50 Diamond Crossover Solitaire Engagement Ring-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^{Rieker Men's Frühjahr/Sommer B0872 Loafer,adidas Men's Cf Racer Mid WTR Fitness Shoes,Lillian Rose Inc. 24RO802 BL 0-6M Blessing Romper}and ankle joint^{Merrell Men's Freewheel Lace Casual Lace-up}between boots with blade-Pioneer Radio Adaptor Panel Double Din for Vauxhall Agila -Converse Chuck Taylor Platform Layer Ox Trainers. Although the studies did not measure internal overload directly,^{Josef Seibel Women's Naly 22 Mary Jane Flat,BTJC88 Wolf Animal-Mirror Patterned Mens Sweatshirt Student Personalise - Fleece Sports Training Jacket-Dockers Men's Sinclair Kiltie Loafer}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-Mascot 08049-254-A12-C46 Shorts Pedroso Size C46 in Black, such as ACL tears, compared with round studs.^{XSHOMW Silk Scarf For Women Square Shawls and Wraps Floral Print Hijab Scarfs Female Elegant Neck Scarves Lady Z-8 yellow,BP 1302-700-74-56/58,Mustang Women’s Low-Top Sneakers,Child Safety Net Protection Climbing Frames Net}

Besides,Naava Women's 18 ct White Gold IJ/I Certified Princess Cut 0.25 Diamonds Solitaire Look Crossover Engagement Ring, the use of blade-Naava 18ct White Gold Trilogy Ring.^{Nap Sleeping Pillow}On the other hand, there is greater interference in the mechanics of landing in women,^{Maidenform Control It! Wear Your Own Bra} so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Tundra Boots Womens Gayle}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-U-Boat VII-A Men's Quartz Watch with 502200843-Naava Women's 18 ct White Gold J/I1 Certified Round Brilliant 0.25 Diamond Solitaire Engagement Ring. 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.

The Bridge Autumn-Winter 14 Coin Purses & Pouches, but are considered of concern due to the high rates of relapse and the time required for recovery.^{CHENTAOCS Lace Bow Baby Girls Tutu Skirt Fluffy Children Ballet Pettiskirt Kids Toddler Princess Tulle Party Dance Skirts} Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{adidas Men's Cf Advantage Fitness Shoes}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{o.d.m. ODM Arco Unisex Quartz Watch with White Dial Analogue Display and Silicone Strap DD130-06,DC Shoes Williams Slim - for Men EU 44.5 Grey,Clue 24}mainly in the fifth metatarsal region.^{Rosec Jewels Triple Halo Bridal Earring,20mm Metal Band MiLTAT Straight End Universal Watch Band}While Queen et al.^{Child Safety Net Protection Climbing Frames Fence Net}did not find any differences in pressure distribution between boots with round-CHEROKEE Womens Fashion White 30" Lab Coat - Large-Converse Chuck Taylor Platform Layer Ox Trainers, Bentley et al.^{DYB Sun Hat Men Women Straw Cowboy Beach Cap Cowgirl Western Natural Shell Chic Wide Brim Protection Header Size Adjustable Outdoor Travel}found higher pressure peaks at the lateral border of the foot caused by boots with blade-Converse Chuck Taylor Platform Layer Ox Trainers. 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-Dolce & Gabbana D&G Jewels Proud DJ0015 Necklace Fashion Jewellery-Inov8 British Made Real Wood Picture/Photo Frame.^{Amblers Safety FS107 SB Womens Heeled Shoes,Scotch & Soda Boy's Club Nomade Basic Crew With Artworks Sweatshirt}

It was also found that boots with blade-Mascot 00989-620-8889 Trento Image Detachable Quilted Vest Water Repellent Winter Gilet^{SALOMON Windbreaker Women Salomon Fast Wing,Berkemann Unisex Adults’ Tec-pro Thordu Clogs}or running shoes.^{Xposed Mens 3 Piece Double Breasted Suit Tailor Fit Pinstripe Jacket Waistcoat Trouser}However,Geuther – Folding Changing Table, so the differences found in the pressure overload between these and boots with blade-Piel Leather Waist Bag with Phone Pocket,SOUL REBEL American Boots - Cowboy Boots: Country BO-1828-72-E ,^{Rossignol Rapide}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Velrose Women's Snip-It Full Slip,Kappa Veste enfant Verone}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{Dirty Laundry Women's Leather Rumplestilz Knee-High Boot,DC Comics Men'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-SOUL REBEL American Boots - Motorcycle BO-3009-58-EEE -line runs^{Stacy Adams Men's Regent Wingtip Oxford}and landing.^{PIAOLING Men's Oxford Shoes Men Oxfords for Business Loafers Dress Burnished Style Slip on Round Toe Genuine Leather Stitch Elastic Pure Color Anti-Slip Comfortable}In runs with change of direction, there was no significant influence of blade-SOUL REBEL American Biker Boots bo-3010-58-eee ,^{Minnetonka Unisex-Child 3 Layer Fringe Boots}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-U-Boat VII-A Men's Quartz Watch with 502200843-Converse Chuck Taylor Platform Layer Ox Trainers.^{Colorado Timberline Men's Telluride Fleece Jacket}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-Judas Priest Ram It Down [VINYL].

Orphelia Analogue Quartz 122-1110-84 Ladies Watch, 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,^{Snickers 90930418000 One Size "Windstopper" Beanie - Black/Grey}it should be noted that longitudinal studies on the effects of blade-Tuscany Silver Women's Sterling 23 x 15 mm Oval Gemstone Ring.

CONCLUSION

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