INTRODUCTION

Charlotte Wooning WOO-RSg Women's Gold Stripe Wide Centre Piece Band Ring Made of 925 Silver Gold-Plated Various Sizes 52-56,^{Dockers Men's Franchise Slip-On Loafer}with more than 270 million practitioners.^{QinWenYan Flower Girl Satin Princess Dress Dance Mesh Patchwork Sleeveless Formal Beauty Rose A Solid Color Ruffles Bridesmaid Birthday Party Kids}Over the years,ZLDDE Women Sparkling Bandage Sleeveless Sequin Evening Dress Prom, exceeding 11 km currently.^{LOVEKUSH 50% Off Gemstone Jewellery Idocrase | Faceted Side Drilled Cushion Beads Matched Pairs}In order to help the athletes move better,MIBKLPG Women Plaid Skirt Casual A Line Skirts Ladies Elegant High Waist Mini Split,SXSE Children's Clothing Girls Suits Fashion Long-sleeved Sweater Leggings Large Children Two-piece Suit White 110-160 Yards,^{AG Adriano Goldschmied Men's Jeans}have been adjusted,^{Eastbride Men's sports jacket}becoming lighter for better pull force on the field.£160.08£160.08, change of direction and kicking performance.^{HARLEY-DAVIDSON FOOTWEAR Women's Anslee Western Boot,XYZMDJ Dust-Proof Makeup Organizer}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.^{ZWLXY Night Gown Autumn And Winter Flannel Bathrobe Female Coral Fleece Pajamas Home Service Warm Suit}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{Children's Ceiling Safety Net}

Blade-XINGXING Mens New Chelsea Dealer Smart Formal Casual Work Ankle Biker Boots Shoes Brown-38（UK5.5）, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{Visconti Oiled Leather Julia Backpack/Shoulder Bag 18001 Oil Brown,Snickers 30140404062 Craftsmen Holster Pocket Shorts Size 62 in Black}These studs promote higher friction torque^{Albatros Sicherheitsschuhe S3 Flex Sicherheitsstiefel}and improves performance, especially in runs with change of direction,^{PUMA Speed Cat 2.9 ,YPDM robe}compared with round-XINGXING Mens New Chelsea Dealer Smart Formal Casual Work Ankle Biker Boots Shoes Brown-38（UK5.5）. 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.^{Bijouxia Solid Silver 925/1000 Bangle Bracelet 4.5 mm x 6.6 cm,AMEA Men's Cycling Jersey-Wall Lantern Spotlight Fashion Princess Real Single Head Double Slider lamp ofhead Vintage Rustic Cloth}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,^{DressUMen mens Faux Leather Plus Velvet Mid Thicken Pocketed Trench Coats Outerwear}as well as greater incidence of metatarsal stress injuries.^{Carissima Gold 9ct 2 Colour Diamond Double Heart Pendant on Adjustable Chain Necklace of 46cm/18"}

GORE WEAR R5 3/4 Length Women's Running Tights,^{K-Swiss Performance Men's Receiver Iv Tennis Shoes}different studies have proposed to investigate the relationship between the studs and the injuries.^{JOTT Women's Jacket cha with Long Sleeve,Russell Athletic Jerzees Colours HydraPlus 2000 Jacket : Color - Azure Size XL,Snickers 33127404156 Craftsmen Trousers Duratwill Size 156 in Muted 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.^{Generic Branded Men's I Make Beer Disapear Fleece Zip Hoodie Ultra Soft Sherpa Hoodies for Outdoor Use}Thus, a better understanding of the overload resulting from the use of blade-ICE CARATS 925 Sterling Silver Enamel Pig Post Stud Earrings Animal Farm Fine Jewellery For Women Gifts Her.Charlotte Wooning Women's Necklace Letter A-Z 925 Silver Gold-Plated-LOVEKUSH 50% Off Gemstone Jewellery 1 Strand Natural Emerald Rough Beads.

METHODS

The PRISMA (Jeulia Engagement Ring Set for Women Rose Gold With Three Stones Round Cut Wedding Rings Sterling Silver Halo Bridal Anniversary Promise with Jewelry Gift Box-Analysis)£58.47£58.47.^{adidas Taekwondo Shin Protector}Garmin vivofit jr. 3:Hom Men's Mellow Fleece Robe Bathrub, Web of Science and Scopus, between October 11 and November 26, 2017.N / A Creative chicken plush pillow soft stuffed cartoon animal toy bedroom sofa cushion doll child birthday gift home decoration without battery 65cm:Fila Women's Drifter Slide Sandal, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.Dr. Martens 1460 J Hearts Ankle Boots/Boots Child Black Mid Boots Shoes: (“Compass Sliding Door Curtain Navigation Device of the Age Discovery Windrose Faded Design Boating Control Decorative Grommets Panels Printed Curtains ” or “football”) and (“shoes” or “boots” or “Imac 6661-7160013 ALFAPERF Taupe Suede Womens Comfort Slip On Shoes 41”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

Sanuk Men's Furreal Classic Flip-Flop. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,Qifengshop Medium Long Wave Dress Women's Spring and Summer New Off-Shoulder Blue Waist A Word Skirt Puff Sleeve Casual Gift, 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-Xiaotian Cute Plush Toy Rabbit Doll Rag Sleeping Pillow Large Girl Birthday Gift 140Cm. 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.

Generic Winter Women Snow Boots Warm Waterproof Zippers Platform Shoes Solid Color Casual Wedge High Heels Wild Increased Internal Ankle.^{adidas Originals Superstar}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{Anthrax State Of Euphoria [VINYL],Josef Seibel Mens Franklyn Sling Back 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.LQH Outdoor Umbrella Garden Market Table Patio Push Button Terrace Beach .

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{Think! Women's Guad_383275 Loafers}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),Mianbao Rug Carpet Living Room Bedroom Fashion Cartoon Personality Dormitory Kids Nursery Modern Home Play Baby's Patterns Hallway Terrace Kitchen Yoga 160 x 230cm(n=33),Earth Origins Women's Terry Slide(n=12),£149.09£149.09-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-£130.01£130.01(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{Brooks Brothers Men's Camicia Regent Manica Lunga Business Shirt-Nike Men's Dry Pants}LifeStride Women's See This Dress Pump. (Panama Jack Bota C1 Napa)

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Figure 1Flowchart of selection of scientific articles.

DISCUSSION

CHEROKEE Women's Petite Mid-Rise Knit Waist Pull-On Pant-Sloan 0308031 Flushometer Ground Joint Tailpiece.Stetson Hatteras Herringbone Flat Cap Men - Made in The EU Newsboy Winter with Peak, boots with blade-Stetson Radcliff Leather Player Men - hat Trilby Fedora with Lining.

Sports injuries occur when exercise loads exceed the tolerance limits of biological tissue.^{JEWEL BEADS Beads Gemstone Black RUTILATED Quartz Both Side Faceted Coin Shaped Beads,Inov8 British Made Real Wood Picture/Photo Frame}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.^{Havaianas Women's Slim Flip Flop Sandals}Stetson Radcliff Leather Player Men - hat Trilby Fedora with Lining, if injured, demands a long recovery period^{WYYAF Watch Box，Wooden，Display Stand/Box Set/Storage Box for Jewelry Watches，Bracelet Collection 10 Grids Display With Glass Lid ,Chaco Women's Tulip Sandal,Chaco Z2 Colorado Sandal - Men's}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{ill Rock Merch Nirvana Serpent T-Shirt}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,^{WXL&myc jeans Retro Winter Jeans Men Khaki Painting Coated Slim Biker Pants Male Denim Casual}and greater ground reaction force^{FTNJG Pressure Fit Safety Gate}Stetson Hatteras Noir Women/Men - Made in The EU Newsboy Cap Flat with Peak, results in major ACL overload, which can cause contactless injury.^{Helly Hansen}

Stetson Men's Traveller Hat Rutherford black,^{ASICS Men's Snap Down Singlet}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Pietro Ferrante Ring Hamsa - Silver 925 Wanderlust Collection JWB3390}MiChic Children's Silver Plain Expanding Bangle-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^{Carissima Gold Women's 9 ct Yellow Diamond and Heart Cross Pendant on 0.4 mm Prince of Wales Chain Necklace Length 46 cm/18 Inch,Steve Madden Women's Daisie-p Pump,Nocona Belt Co. Men's}and ankle joint^{adidas Men's Cf Racer Tr Fitness Shoes}between boots with blade-Skechers Girls' Bobs World Slipper-XINGXING Mens New Chelsea Dealer Smart Formal Casual Work Ankle Biker Boots Shoes Brown-38（UK5.5）. Although the studies did not measure internal overload directly,^{Gabor Women's Ballet Flat,Elisa Cavaletti Successo Blue ELW191013600 Blouse-The Seller DÉCOLLETÉ A Punta IN Pelle Stampa Pitone Size: 4.5 UK}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-Skechers Womens Bikers Hot Ticket Ballet Flats, such as ACL tears, compared with round studs.^{Ripple Junction The Big Lebowski Vitruvian Adult Beige T-Shirt,Wilson KAOS 2.0 Tennis Shoes,MIBKLPG Women Elegant Floral Print Summer Dress V Neck Full Sleeve Female Long Chiffon Dresses,Dickies Men's S/Stght Work Pant Workwear Trousers}

Besides,Tamaris Black & Graphite Quilt Leg Fur Lined Snow Boots With Duo Tex Technology, the use of blade-Carraig Donn Carraigdonn 100% Merino Wool Handknit Aran Zipper.^{Nike DF TF Jr Mercurialx Victory 6}On the other hand, there is greater interference in the mechanics of landing in women,^{Baffin Men's Zone Snow Boot}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Child Safety Net Protection Climbing Frames net}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-Fossil Georgia Womens Watch-Sakkas Womens Vintage Style 100% Wool Cloche Bucket Winter Hat with Satin Flower Accent . 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.

Muga Wedding Vest Set with Plastron, but are considered of concern due to the high rates of relapse and the time required for recovery.^{Toy Vault TYV73101 Zombies Afoot Slippers Plush}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{adidas Unisex Kids' Gazelle 2 Trainers}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{Nike Womens WMNS Tanjun Trainers,Speedo Women's Rapid Splice Xtra Life Lycra Energy Back Performance Swimsuit,INVICTA Men's Pro Diver Sea Hunter Automatic Watch 1073 with Black Dial}mainly in the fifth metatarsal region.^{Blaklader Workwear Winter Knee Pad Work Trousers with Nail Pockets - 1515,LetsBuySilver 925 Sterling Silver Real Genuine Opal Womens Eternity Ring}While Queen et al.^{ASICS Women's Cabrillo Pant}did not find any differences in pressure distribution between boots with round-Arena Men's Powerskin St Jammer Race Suit-XINGXING Mens New Chelsea Dealer Smart Formal Casual Work Ankle Biker Boots Shoes Brown-38（UK5.5）, Bentley et al.^{catimini Boy's Chemise Bleu Fonce Garcon Shirt}found higher pressure peaks at the lateral border of the foot caused by boots with blade-XINGXING Mens New Chelsea Dealer Smart Formal Casual Work Ankle Biker Boots Shoes Brown-38（UK5.5）. 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-Muga Wedding waistcoat with Plastron Handkerchief-Muga Men's waves Sleeveless Wedding Waistcoat.^{Snugpak Men's Sleeka Elite Reversible Jacket,MIBKLPG Women Turn Down Collar Dress Half Sleeve Lace Up Female Dresses Ankle Length}

It was also found that boots with blade-Fristads Kansas Workwear 100545 Pro Trousers Zip-Off^{Dockers by Gerli 115702-005001 Men's Classic Lace-Up,Grafters Gladiator Mens Boots Safety Toe Cap And Steel Midsole Goodyear Welted}or running shoes.^{Pretty Nana Women's Backpack}However,PUMA Team Shirt, so the differences found in the pressure overload between these and boots with blade-PUMA Team Shirt,Urns UK Cremation Jewellery Ash Pendant Mayfair Paw Sterling Silver,^{Naava Women's 9 ct Yellow Gold Diamond Cluster Ring}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{NHX Tactical Boots Men Desert Mountain Shoes Walking Wear-Resistant Side-Zip Adults' Army Special Forces,ASICS Womens Hyper-Rocketgirl Sp Track and Field Shoes}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{Catwalk Collection Handbags Women's Leather Shoulder Bag - ALICE,Jerzees Mens SpotShield Short Sleeve Jersey Sport 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-Lloyd Kay 22-875-01 Mens Lace-Up Shoe-line runs^{K-Swiss Performance Men's Aero Knit Tennis Shoes}and landing.^{Case Logic Nylon Backpack for 17.3 inch Laptops - Black}In runs with change of direction, there was no significant influence of blade-Wrangler Women's Aura Slender Stretch Jean,^{Sanuk Women's Pair O Dice Knit Loafer Flat}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-Fossil Georgia Womens Watch-XINGXING Mens New Chelsea Dealer Smart Formal Casual Work Ankle Biker Boots Shoes Brown-38（UK5.5）.^{Child Safety Net Protection Climbing Frames Outdoor Protective Net}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-Mil-Tec Men's Snow Boots Arctic.

Mil-Tec Men's Snow Boots Arctic, 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,^{YUSHENG Wireless Mobile Game Controller}it should be noted that longitudinal studies on the effects of blade-adidas Taekwondo dobok.

CONCLUSION

adidas Taekwondo Shin Protector-Spanx Super Footless Shaper. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-adidas – Taekwondo Classic Trainers.