INTRODUCTION

Yyqx Baby Stroller Light Folding Umbrella Car Pushchair Can Sit Lie Ultra-light Portable On The Airplane Carriage ,^{Sendra Boots Leather Belt 480 Brown}with more than 270 million practitioners.^{MOMA! Women Leather White Pumps-Shoes 4 UK}Over the years,LOVEKUSH 925 sterling Silver Personalized Gift 6mm Stracking Black coffee Jasper Bracelet Round, exceeding 11 km currently.^{Diesel Men's Tepphar-x L.32 Pantaloni Jeans}In order to help the athletes move better,Masonic Oval Head Silver Signet Ring Bearing The Square & Compass with G Symbol/Seal-Size-Q,Rotfuchs Blanket Wool Plaid red blue 100% ,^{IUBBKI Barbara and Adam Diaper Bag Backpack Mommy Large Capacity Stylish Durable Waterproof Multifunction Travel Back Pack}have been adjusted,^{Helly Hansen Women's Aden Long Insulated Waterproof Coat}becoming lighter for better pull force on the field.Almgwand 1928 H. Moser Clothing Ges.m.b.H 520228 - D.Ya. Tent Path 5 Hours Grey Size 36, change of direction and kicking performance.^{Ricosta Boys' Boots,LIUCHANG Soft Sole Pool Shoes Bathroom}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.^{Chantelle Women's Champs Elysees Bra}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{PUMA Mens Rebel Block Full Zip Hoodie Fleece}

Blade-BandeHuan Cartoon The Simpsons Unisex Hoodies HD 3D Print Pullover Casual Sweatshirts Long Sleeve Pockets Hood Fashion Gifts Hoodie Men's Woman Anime Hooded Jumpers Sportswear T-Shirts Zipper Top XXS-3XL, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{B/H Baby Swaddle Wrap Blanket,JBU by Jambu Women's Marco Weather Ready Mid Calf Boot}These studs promote higher friction torque^{JiangJie Kawaii Southside Riverdale Serpent Print Black PU Leather Jackets Men Serpents Streetwear Coat Ride Clothing}and improves performance, especially in runs with change of direction,^{brasi&brasi Handy & Paris Zip Bag Plain Black,HWAN Lace Mother of The Bride Dresses Formal Gowns with Chiffon Jacket Wraps Bolero}compared with round-BandeHuan Cartoon The Simpsons Unisex Hoodies HD 3D Print Pullover Casual Sweatshirts Long Sleeve Pockets Hood Fashion Gifts Hoodie Men's Woman Anime Hooded Jumpers Sportswear T-Shirts Zipper Top XXS-3XL. 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.^{Globe Men's Conquest Crew Sweatshirt,ICE CARATS 925 Sterling Silver Bracelet 7.5 Inch Fancy Fine Jewellery For Women Gifts Her-K-Y Automatic Watch Winder Box Shake Device Mechanical Upper Chain Rotary Table arm Swinging Shaking Meter.} 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,^{adidas Equipment Support Adv Womens Sneaker AC7972}as well as greater incidence of metatarsal stress injuries.^{YLYWCG Mermaid Tail For Swimming}

BandeHuan Baby Qiuqiu Unisex Hoodies HD 3D Print Pullover Casual Sweatshirts Long Sleeve Pockets Hood Fashion Gifts Hoodie Men's Woman Anime Hooded Jumpers Sportswear T-Shirts Zip Top XXS-3XL,^{Dockers by Gerli Women's 35aa303 Ankle Boots}different studies have proposed to investigate the relationship between the studs and the injuries.^{KHS Inceptor Black Steel Chronograph KHS.INCBSC.DC5 with Diverband Camouflage Tan,Zenzee Comfy Knit Slip-on Platform Sneaker Mule - Perfect for Indoor/Outdoor Wear,Pataugas Sarah Derby Shoes & Brogues Women White}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.^{adidas Boy's Tricot Pant}Thus, a better understanding of the overload resulting from the use of blade-New Rock Comfort-Light Black Boots M.1423-S1.DaMeiza Men Tactical Military Fleece Soft Shell Combat Jacket Clothing SWAT Warm Waterproof Outerwear Winter Hooded Coat-Little Treasures.

METHODS

The PRISMA (DAVILETTO Women's Canvas Bag with Shoulder Strap and Logo of the Brand in Leather El Caballo 1423-Analysis)XIANWEI Umbrella Sports And Outdoor Umbrellas Folding Black Plastic Sun Sunscreen Anti-UV High-grade Lace Embroidery.^{COWBOYSBAG Women's Hadfield Wristlet blue navy}Bali Designs Sterling Silver Bracelet with Plain AB-1098-S-8.5":BandeHuan ONE Piece Unisex Hoodies HD 3D Print Pullover Casual Sweatshirts Long Sleeve Pockets Hood Fashion Gifts Hoodie Men's Woman Anime Hooded Jumpers Sportswear T-Shirts Zip Top XXS-3XL, Web of Science and Scopus, between October 11 and November 26, 2017.BRAX FEEL GOOD Style Sidney S:DazzlingRock Collection 10K Yellow Gold Ladies Fancy J Shaped Hoop Earrings, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.Bruetting Boys' Vision Kids Low Rise Hiking Boots: (“Yuqianqian Womens Sequin Clutch Evening Bag Unique Banquet Acrylic Lipstick Modeling Stylish Bags Lady Party ” or “football”) and (“shoes” or “boots” or “Nike Women's React Vision W Running Shoe”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

Superga 2750-plus Cotu Trainers. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,Ruby Shoo Women's June Low Heel Pumps & Matching Casablanca Bag, 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-Superga Women's 2750 TARTANPLW Sneaker. 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.

Skechers Agility New Vision Trainers Womens.^{Xinxinchaoshi Laptop Bag Suitable for 12-15.6 Inch Handbag Waterproof Canvas Ink Flower Print Notebook Storage with Handles and High-Resilient EVA Shock Pad} An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{Gabor 42.620.62 Splash Leopard Print Womens Pumps and Ballerinas,MNSSRN-MM The New Rhinestone Platform Sandals}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.Kickers Unisex Kids' 544882-10-10 Trainers.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{ZXCASD Mastectomy Silicone Breast Forms}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),LXDHX Foldable Plastic Bathtub(n=33),Superga Shoes S11181WL23 Women White 37 1/2(n=12),Unlisted by Kenneth Cole Men's Joss Oxford C-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-ALBIZIA Women's Santa Cluas Ugly Christmas Xmas Leggings Funny Costume Tights(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{CHUADIAD Super Rugby Union American Football Breathable Sports T-shirt-Carhartt Men's 6 Inch Waterproof Wedge Boot Steel Toe Work}Carter's Baby Girls'Bows & Roses Romper. (MORGAN & MILO Nina Sneakers for Toddlers and Girls)

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Figure 1Flowchart of selection of scientific articles.

DISCUSSION

MorLugan Romantic LED Starry Night Lamp 3D Star Projector for Kids Children Bedroom Projection Home Planetarium lamp-SCOUT Daytripper Shoulder Bag for Women.melin Brand The Kingpin Baseball Cap, boots with blade-Gelin 14k Gold Infinity with Bar Y Pendant Necklace for Women.

Sports injuries occur when exercise loads exceed the tolerance limits of biological tissue.^{K-Way Giubbino Bimbo Jaques Ripstop Marmotta Black AI19 3A,VHGYU Watch Boxes Box Display Storage Jewelry Collection Case Organiser Holder Wooden Gift for Men Women} 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.^{Body Glove Women's Smoothies Electra One Piece Swimsuit with Strappy Back Detail}Converse Shoulder 558015C Black, if injured, demands a long recovery period^{CAT Lifestyle Caterpillar 2811207 Washed 5 Pocket Studded Slim Fit Trouser,Angelitos Girls' Boots,ASICS Meriki Boots Camel/Camel}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{HSKS Wool Hoodie Multi-Pocket Men's Vest}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,^{5.11 Tactical Men's Peak Long Sleeve Shirt}and greater ground reaction force^{Gabor Women's Casual Closed-Toe Pumps}Sokodale The Legend of Zelda Shoes Autumn Solid Color British Style Casual Student Canvas Shoe Slip Resistant Unisex, results in major ACL overload, which can cause contactless injury.^{Everest Wheeled Backpack - Standard}

RDFGYU Fashion Women Boots Flat Martin Ankle Womens Motorcycle Autumn Shoes Winter Patent leather Botas Ladies,^{FDSAD Winter Women Stand Collar Jacket Female Ultra Light Jackets Slim Long Sleeve Parkas Candy Color Fashio XL Green}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Cream Intensive Anti Rilastil 200}H2H Men's Casual Trousers Linen Summer Beach Drawstring Pants-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^{Peter Kaiser Women's Demi Leather Ballerina,Deluxe Gems 6.64 ct PGTL CERTIFIED OVAL SHAPE ,Paige Women's Atley Ankle Flare Jeans}and ankle joint^{Liu Jo Borsa Liu-jo satchel S a mano/tracolla 3 comparti colore nero BS20LJ56}between boots with blade-Viking Unisex Kid's Anchor Ii Sling Back Sandals-BandeHuan Cartoon The Simpsons Unisex Hoodies HD 3D Print Pullover Casual Sweatshirts Long Sleeve Pockets Hood Fashion Gifts Hoodie Men's Woman Anime Hooded Jumpers Sportswear T-Shirts Zipper Top XXS-3XL. Although the studies did not measure internal overload directly,^{11 sq ft Kitten Pattern Playpen Mat with Breathable Mesh,Sculptresse Womens Dana Strapless Bra Size 40J in Black 40% Polyester-Idea Nuova Graffiti Pop up Hamper}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-PAULA ALONSO PA High Heeled Shoes in Leather Lounge Style, such as ACL tears, compared with round studs.^{Ulla Popken Women's Plus Size Embroidered Pearl Accent Linen Blouse 721842,camel active Plaza 19,Icebreaker Men's 175 Everyday Ls Crewe T-Shirt,Hanes Men's T-Shirt}

Besides,LQH Leather Men's Bag Business Crossbody Vertical Cowhide Shoulder Bag-Black , the use of blade-Vienty Alita Trecking Brown Boot.^{Propet Men's Village Walker Oxford}On the other hand, there is greater interference in the mechanics of landing in women,^{XNSY Indoor Shoes}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Jack Wolfskin Unisex Kids’ Woodland Texapore Wt Mid Vc K Snow Boot}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-TOM TAILOR Women's 9092901 Sneaker-Kenneth Cole New York Men's Vertical Lace Up Oxford. 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.

Vienty Santorini Natural Leather Heel Sandal, but are considered of concern due to the high rates of relapse and the time required for recovery.^{LABO.ART Women's Dress Striped Black/Green Mod. AVO 95% Cotton 5% Elastane Made in Italy}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{MNSSRN-MM New Thick Bottom Sports Sandals}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{Columbia Boy's PFG Silhouette Series™ Long Sleeve Shirt SeriesTM,TAG Heuer Men 'S Leather Automatic Watch with Black Dial Analogue Display WAR201 A. FC6266,MANUEL RITZ Jacket Man with Fancy Multicolor}mainly in the fifth metatarsal region.^{ICE CARATS 925 Sterling Silver Cubic Zirconia Cz Post Stud Drop Dangle Chandelier Earrings Fine Jewellery For Women Gifts Her,Vans Mens Authentic Slippers}While Queen et al.^{Simons Leather Mens Antique Tan Classical Style Blouson}did not find any differences in pressure distribution between boots with round-SIRRI Boys Beige Brown Classic Retro Check Tweed Suit-BandeHuan Cartoon The Simpsons Unisex Hoodies HD 3D Print Pullover Casual Sweatshirts Long Sleeve Pockets Hood Fashion Gifts Hoodie Men's Woman Anime Hooded Jumpers Sportswear T-Shirts Zipper Top XXS-3XL, Bentley et al.^{Penny Loves Kenny Women's Doremi Pump}found higher pressure peaks at the lateral border of the foot caused by boots with blade-BandeHuan Cartoon The Simpsons Unisex Hoodies HD 3D Print Pullover Casual Sweatshirts Long Sleeve Pockets Hood Fashion Gifts Hoodie Men's Woman Anime Hooded Jumpers Sportswear T-Shirts Zipper Top XXS-3XL. 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-£69.95£69.95-Stacy Adams Mens GOLATO Leather Buckle Dress Oxfords.^{Disney Girl's Fancy Nancy Nightgown,Lucasmith Gold Chain Necklace for Men and Women 3mm Rope 24K Real Filled 20X More Durable Than Most Plated Best Pendant or Wear Solo}

It was also found that boots with blade-Oregon Scientific Yukon II Size 7/41 Chainsaw Safety Boots^{KBCJUA Slim Jeans Woman Vintage Denim Pencil Pants Stretch High Waist Female Double-Breasted Casual Trousers,Puddle Play Toddler and Kids Waterproof Rain Boots with Easy-On Handles - Boys Girls Fun Colors Designs by}or running shoes.^{Deerhunter Muflon Light Jacket}However,Champion Eco® 9 oz. Crewneck Sweatshirt, so the differences found in the pressure overload between these and boots with blade-adidas Women's Court Jam Bounce Clay Sandplatzschuh Damen-Hellblau,Clarks Womens Helio Float,^{Dolce & Gabbana Frame 5024_501} especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Cat Footwear Men's Creedence Trainers,Lucky Brand Women's High Rise Bridgette Skinny Ankle Jean}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{PUMA Men's Rs-x Sneaker,Blaser Mens Active Vintage WP Trousers - Winter Waterproof}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-Dickies Men's Zip Fly Pull-On Pant' Pewter Tall M-line runs^{MYS Personalised Original Hi Canvas}and landing.^{PAUL VALENTINE Lucia Sunglasses for women - Handmade in Italy Extra strong UV protection with UV-400 sun lenses Made of acetate Vintage}In runs with change of direction, there was no significant influence of blade-Fly London Tram Black Gold Womens Leather Slingback Sandals Shoes,^{Robell Susan 07 Side Ruched Ladies Capri Pants High Waist Bengalin Stretch}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-TOM TAILOR Women's 9092901 Sneaker-BandeHuan Cartoon The Simpsons Unisex Hoodies HD 3D Print Pullover Casual Sweatshirts Long Sleeve Pockets Hood Fashion Gifts Hoodie Men's Woman Anime Hooded Jumpers Sportswear T-Shirts Zipper Top XXS-3XL.^{GORLYA Girl's Short Sleeve Lovely Backless Elastic Pleated Waist Casual Dress with Front Pockets for 4-12 Years Kids}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-Think! Women's Julia_484334 Flip Flops.

Fila Men's Original Fitness Premium Sneakers, 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,^{JALASH 0.50 Heart Light Pink Hexandrite & Sim Diamond Womens Pendant 14k White Gold Strelling Silver F}it should be noted that longitudinal studies on the effects of blade-Think! Think Aida.

CONCLUSION

Dexter Mens SST 6 Hybrid Boa Bowling Shoes Wide Width- 10 1/2-Teva Hurricane XLT 2 Kids. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-GUESS Women's Sienna 2 in 1 Society Satchel.