INTRODUCTION

Panoply M6 Panostyle Work Boilersuit Overalls Coveralls with Kneepad Pockets,^{DLYDSSZZ Children's Stairs Anti-fall Rope Net protection Climbing Safe White outdoor Garden Mesh decor fence isolation balcony stair Blocking net 3x4m} with more than 270 million practitioners.^{Grisport Men's Quatro Hiking Boot}Over the years,Casio Collection Womens Analogue Watch MTP-1221A with Stainless Steel Strap, exceeding 11 km currently.^{Eterna Long Sleeve Shirt Modern FIT Twill uni}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,^{BTTNW Folding Umbrellas Womens Compact Travel Umbrella Anti-UV For Car Rain Outdoor Mini} have been adjusted,^{Maxwell Scott Slim Italian Crafted Leather Pen Cover - Pienza Tan}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.^{Nike Men's Air Monarch Iv Fitness Shoes,Glenna Jean Victoria Dust Ruffle Mini Crib Skirt}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.^{Salewa Women's Pedroc Cargo 2 Shorts}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{Hanes Girls` Infant Toddler Ankle Socks - Best-Seller!}

Blade-Lacoste Men's Polo Shirt, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{Comma CI Women's Suit Jacket,Racoon Women's Huntsville Heart Winter Jacket Girl}These studs promote higher friction torque^{Timberland Crystal Mountain Tall}and improves performance, especially in runs with change of direction,^{Naava Women's 9 ct White Gold Diamond Wedding Ring,The Pearl Source 14K Gold 6.0-6.5mm Japanese Akoya White Cultured Necklace - AA Quality}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.^{Under Armour Women's UA Favourite French Terry Full Zip,ANIIQ Coral Georgette Woman Islamic Fustan Long Evening Dress SNM180CO-5X-TWG Tungsten His & Her's 8MM/6MM Carbide Silver Celtic Knot Wedding Band Ring Set}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,^{Hershey's Kisses Birthstone Women's and Girls Jewelry Sterling Silver February Amethyst Purple Swarovski Crystal Pendant Necklace}as well as greater incidence of metatarsal stress injuries.^{Generic Spring Autumn Ankle Boots Women Platform Lace Up Shoes Casual Creepers Rubber Sole Buckle Black High Heels Sneakers}

ROTHCO Women's Desert Digital ''Booty Camp'' Booty Shorts,^{Angara.com Claw-Set Citrine Dangle Earrings with Diamond Heart Motif in 9K Yellow Gold} different studies have proposed to investigate the relationship between the studs and the injuries.^{Helly Hansen Men's Svalbard Parka Track Jacket,Pleaser Women's Flamingo-802 Flatform Sandals,BILLABONG Girl's Dreamy Daze Tank Two Piece Swim Set Bikini}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.^{Think! Women's 686294_Guad Chelsea Boots}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.^{WDDGPZWY 3D Hoodies Sportswear Hooded Sweatshirt Hoody Pullover Printing Waist Sweater White Tiger Hat Pocket Holding Head Men}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.^{Diaper Bag Backpack - Naruto Uzumaki Multifunction Waterproof Travel Maternity Nappy Changing Bags}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{ZLYZS Unisex Hiking Boots,Casio Men's Edifice 100M Stainless Steel Watch EF-336D-7AVDF}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.^{5.11 Men's Signature Regular Duty Jacket}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^{Child Safety Net Protection Climbing Frames Fence Net-Dakine Scout Men's Gloves}£44.50£44.50. (Falcotto Scarpe Sasha Bianca Stella Glitter)

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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.^{The World Jewelry Center 14k REAL Yellow OR White Rose/Pink Gold Solid 0.9mm Box Link Chain Necklace with Lobster Claw Clasp,adidas unisex-child boys girls EH2769 Harden Stepback Green Size: 4}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.^{Histoire d 'Ours}BDI Cycling Apparel Men's Mountain Bike Cargo Short, if injured, demands a long recovery period^{kate spade new york Sylvia X-Large Dome Crossbody Black,Aerosoles Women's Along Driving Style Loafer,Skechers Bikers Hot Ticket Womens Trainers}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{Urban Classics – Jacket University for Children Grey}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,^{Alma en Pena 363 659381 Women's Sandals Silver}and greater ground reaction force^{Blakläder 150318602499C46 Size C46 Trousers - Kaki/Black}Timezone Alfred Men's Shorts, results in major ACL overload, which can cause contactless injury.^{JJ Cole Theory Changing Bag}

Seidensticker Men's Classic Long - Regular Dress Shirt,^{CARE OF by PUMA Men's Puffer Gilet}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{adidas Men's Samba Super Fitness Shoes}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^{Optimum Time Series 3 Sailing Watch in Yellow - Water Resistant Race Timer for,Fun with mum GAR-VEL-PUR-SIL Garland Velvet Silver,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}and ankle joint^{ASICS Women's Storm Shelter Pant}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,^{Lick the white canvas picture painting on canvas,Mascot 17031-311-33-76C50 Trousers with Dyneema Kneepad Pockets-Rieker Men's Frühjahr/Sommer B0872 Loafer}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.^{adidas Men's Cf Racer Mid WTR Fitness Shoes,Moon Boot Nylon Snow Boots,Lillian Rose Inc. 24RO802 BL 0-6M Blessing Romper,Josef Seibel Women's Naly 22 Mary Jane Flat}

Besides,Mad Rock Men's Drifter Climbing Shoe, the use of blade-ASICS Men's Lethal Stats SK Soccer.^{BTJC88 Wolf Animal-Mirror Patterned Mens Sweatshirt Student Personalise - Fleece Sports Training Jacket}On the other hand, there is greater interference in the mechanics of landing in women,^{Dockers Men's Sinclair Kiltie Loafer}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Inteplast Group T-Shirt Thank You Bag in White}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.^{XSHOMW Silk Scarf For Women Square Shawls and Wraps Floral Print Hijab Scarfs Female Elegant Neck Scarves Lady Z-8 yellow}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{Mustang Women’s Low-Top Sneakers}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{Child Safety Net Protection Climbing Frames Net,Nap Sleeping Pillow,Tommee Tippee The Original Grobag Steppee Baby}mainly in the fifth metatarsal region.^{Maidenform Control It! Wear Your Own Bra ,CHENTAOCS Lace Bow Baby Girls Tutu Skirt Fluffy Children Ballet Pettiskirt Kids Toddler Princess Tulle Party Dance Skirts} While Queen et al.^{adidas Men's Cf Advantage Fitness Shoes}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.^{o.d.m. ODM Arco Unisex Quartz Watch with White Dial Analogue Display and Silicone Strap DD130-06}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.^{Keen mens 1018596-001-17.0 Targhee Iii Mid Wp Wide,DC Shoes Williams Slim - for Men EU 44.5 Grey}

It was also found that boots with blade-Maxwell Scott Men's Real Italian Leather Briefcase - Lagaro Black^{Rosec Jewels Triple Halo Bridal Earring,20mm Metal Band MiLTAT Straight End Universal Watch Band}or running shoes.^{Child Safety Net Protection Climbing Frames Fence Net}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,^{DC Shoes Men's Pure-Shoes Skateboarding}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{DYB Sun Hat Men Women Straw Cowboy Beach Cap Cowgirl Western Natural Shell Chic Wide Brim Protection Header Size Adjustable Outdoor Travel,Scotch & Soda Boy's Club Nomade Basic Crew With Artworks Sweatshirt}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{SALOMON Windbreaker Women Salomon Fast Wing,Berkemann Unisex Adults’ Tec-pro Thordu Clogs}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^{VAUDE Women's Elope Fleece Jacket Jackets}and landing.^{Xposed Mens 3 Piece Double Breasted Suit Tailor Fit Pinstripe Jacket Waistcoat Trouser}In runs with change of direction, there was no significant influence of blade-adidas Men's Stan Smith Cf Trainers,^{Velrose Women's Snip-It Full Slip}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.^{Kappa Veste enfant Verone}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,^{Dirty Laundry Women's Leather Rumplestilz Knee-High Boot}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.