INTRODUCTION

Charlotte Wooning WOO-RSg Women's Gold Stripe Wide Centre Piece Band Ring Made of 925 Silver Gold-Plated Various Sizes 52-56,^{Sbicca Women's Fairy Slide Sandal}with more than 270 million practitioners.^{THUASNE Brassière Top Strap X-Back Thuasne}Over the years,ZLDDE Women Sparkling Bandage Sleeveless Sequin Evening Dress Prom, exceeding 11 km currently.^{Easy Connect 66465 Cable Sheath 32 mm x 25 m and Safety Net}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,^{Cofra V024-0-00.Z58"Protection" Parka}have been adjusted,^{ICE CARATS 925 Sterling Silver Plate Square Band Ring Size 5.00 Stackable Fine Jewellery For Women Gifts Her}becoming lighter for better pull force on the field.£160.08£160.08, change of direction and kicking performance.^{Seat Subframe Passengers Side,The Pearl Source 8-9mm Freshwater Multicolor Cultured Necklace - AAAA Quality}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.^{PENVEAT Blue Sky White Cloud Print Curtains for Kid's Bedroom Tents Children Boys Girls Shading Cartoon Nursery Window Rideaux P125C}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{ASICS Men's Cabrillo Jacket}

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.^{Speedo Women's Rapid Splice Xtra Life Lycra Energy Back Performance Swimsuit,PUMA ESS Women's Hooded Sweater Organic Cotton}These studs promote higher friction torque^{Maternity pillow Ladies pregnant waist side sleeping Nursing Sleep Soft and comfortable Multifunctional C-type}and improves performance, especially in runs with change of direction,^{JWIL Watch Display Case Boxes Double-Layer 20 Grids Storage Box Box,Poofy Shih-tzu by Douglas Cuddle Toys}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.^{CAMSSOO Women's Sparkle Crystal Cutouts Back Zipper Peep Toe Stiletto High Heels Party Dress Ankle Sandal Boots Soft PU Or Velveteen,AKU Rapida Air W's Women's Outdoor Shoe-The Pearl Source 9-10mm White Freshwater Cultured Necklace}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,^{HEAIMONLA Gintama Pullover Europe and America Street Style Hooded Keep Warm Jacket Denim Splice Fashion Cardigan Coat Unisex}as well as greater incidence of metatarsal stress injuries.^{Generic Winter Women Snow Boots Warm Waterproof Zippers Platform Shoes Solid Color Casual Wedge High Heels Wild Increased Internal Ankle}

GORE WEAR R5 3/4 Length Women's Running Tights,^{Cavendish French Handmade Beaten Sterling Silver Teardrop Earrings}different studies have proposed to investigate the relationship between the studs and the injuries.^{Child Safety Net Protection Climbing Frames Braided Rope Net,AKU Men's Rapida Hiking Boots,SheIn Women's V-Neck Bishop Long Sleeve Jumpsuit Lace Trim Belted Wrap Romper}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.^{Nautica Women Conaway Shoe Slip-On Sneaker}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.^{Pearl Izumi Men's Attack Long Sleeve Jersey}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.^{HLONGG Wedding Comfortable High Heels}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{ZJMIYJ Men'S Bathrobe,ARIAT Rambler 13.5 Child Western Boots Earth Boys 10007602}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.^{Sweet Potato Soho Mobile Arm Cover}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^{Dr. Martens DR MARTENS 1460 Stars Ankle Boots/Boots Enfant Black Mid Boots-Chaco Zcloud/Scrap Navy Mens Sandals J10652}LifeStride Women's See This Dress Pump. (Kangol Headwear Cotton Twill Army Baseball Cap)

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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.^{wxl&xy Hoodie Men Sweatshirt Hoodies Europe Size Joint Contrast Color Pullover Army Green Mens For Male,JM Jewellery Ltd QUALITY UK Sterling Silver Cushion Signet Ring 14 x 13mm}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.^{Chatham Men's Kayak G2 Boat Shoes}Stetson Radcliff Leather Player Men - hat Trilby Fedora with Lining, if injured, demands a long recovery period^{IUBBKI Ya Like Jazz T-Shirt Diaper Bag Backpack Mommy Large Capacity Stylish Durable Waterproof Multifunction Travel Back Pack,Festina Ladies Quartz Watch with White Dial Analogue Display and Multicolour Stainless Steel Bracelet F16534/3,Dr. Martens Unisex Adults 1460 Pascal 24924001 Climbing Shoes}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{PIAOLING Simple Vertical Floor Table Lamp}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,^{Chapeau ZI LING SHOP- Wool DIY Fedora Steampunk Top Hat For Women Men Millinery Goggles} and greater ground reaction force^{Timezone Women's Slim Enyatz Jeans}Stetson Hatteras Noir Women/Men - Made in The EU Newsboy Cap Flat with Peak, results in major ACL overload, which can cause contactless injury.^{WMOFC Women's Printed Silk Pajamas Summer Thin Section Short-Sleeved Loose Home Service Sweet Cartoon Dress for Girl}

Stetson Men's Traveller Hat Rutherford black,^{James Jeans Women's Twiggy Skinny}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Lakeland Leather Keswick Real Weekend and Overnight Holdall Duffle Bag}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^{Stahl ST61417 Brushed Stainless Steel Watch with Date Small White Bar Index,Palladium Women's Pallabrouse Baggy Hi-Top Trainers,Rails womens5400-419-027Maverick Long Sleeve Jacket - Green Medium}and ankle joint^{DC Shoes Plaza - Leather for Men ADYS100401}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,^{Kappa Sweatshirt Arain Pro 4,Millennium Bear By Merrythought Limited Edition -Purple Mohair Retired-Persol Vintage Celebration Sunglasses}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.^{Result Mens Holkham Down Feel Jacket,Stubbs Fine 9ct White Gold Diamond Cut Oval Belcher Chain 22 Inch/1.3mm,Yxx max Watch winder Automatic Winder Box,LORENZO CANA Luxury Set Tie And Hanky Jacquard Woven Italian 100% Silk Handmade Necktie Ties - Red Floral Pattern 3602002}

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.^{Dr. Martens Boy's 1460 Skull Web J Classic Boots}On the other hand, there is greater interference in the mechanics of landing in women,^{Lacoste Men's Polo Shirt}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Picard Billfold Horizontal 4 Credit Card Slots Brooklyn Leather Medium 10 x 12 3 cm}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.^{Dickies Men's Escape Hiker 6 Inch Steel-Toe Work Boot}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{Kodiak Men's Chase Sneaker}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{Eliza J Women's Sleeveless Gown with Lace Top and Front Drape Dress,WOLVERINE No. 1883 Men's Ansley Chukka,Chloé St Clair Marina Leather Ankle Boots}mainly in the fifth metatarsal region.^{Les Trésors De Lily Tresors [R0411] - Silver Necklace 'Danseuse Etoile' Gilded 17x9 mm.,Blakläder 310013809900XL Vest Craftman Size XL in Black}While Queen et al.^{Saucony Women's ProGrid Integrity ST2 Walking}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.^{Gul Watch Pro 3.30 IPB Black}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.^{Rapid Eyewear Cumolon Mens & Womens Silver Grey UV400 PILOT SUNGLASSES With Interchangeable Lenses: Meet CAA Recommendations. Also Glasses for General Sports and Leisure Use,Greenburry Women's Backpack}

It was also found that boots with blade-Fristads Kansas Workwear 100545 Pro Trousers Zip-Off^{Rosa Faia Women's 5618 Non-Wired Everyday Bra,Converse Kids Chuck Taylor All Star Street Ox Sneaker}or running shoes.^{Marmot Women's Slingshot Jacket}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,^{WJCRYPD V-neck Water-soluble Shirt Women's Fall/winter Inner Base Thin Section Fashion Simple Soft Waxy Sweater-Beige Qf shop}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Sperry Top-Sider Womens STS85208 Crest Vibe Mule Washed Plaid,Nike Men's Air Max Tavas Low-Top Sneakers}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{BabyRice 11.5 x 8.5-inch Baby Casting Kit,Rene Rofe Women's 2 Piece Bowtie Babydoll and G-String Set}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^{Fjallraven Men's Koster Sweater Sweatshirt}and landing.^{Linyuex Ladies Bathrobe Short Kimono Bath Gown Women Nighty;robe Set Print 2PCS Sleepwear Casual V-neck Nightwear Silky Satin Nightdress} In runs with change of direction, there was no significant influence of blade-Wrangler Women's Aura Slender Stretch Jean,^{Legero Women's Novara Snow Boot}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）.^{Terramar Women's Thermasilk V-Neck Top}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,^{£55.99£55.99 5% coupon applied at checkout Save with voucher} 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.