INTRODUCTION

BOSS Womens Sunglasses 1159/S,^{Reebok Women's ROS Workout Tr 2.0 Sneaker}with more than 270 million practitioners.^{KÜBLER Pulsschlag Men's Work Trousers with Shoulder Straps and Front Pocket}Over the years,PieSanto Women's 205450 L Comfortable Shoe, exceeding 11 km currently.^{ASICS Women's Thermopolis LT 1/2 Zip}In order to help the athletes move better,MilaBrown Jacket Men Women Spring Summer Hooded Thin Waterproof Mountain Jackets Coat Masculina Windbreaker Female,LOVEKUSH Anniversary Gift 5-10mm Stretchable Blue Turquoise Bracelet Chips,^{Armor Lux Women's Mariniere Amiral T-Shirt}have been adjusted,^{LOVEKUSH LOVE KUSH JEWELRY Fashion Women Bracelet}becoming lighter for better pull force on the field.Casio – ltp-1130 N-9b Ladies Watch Analogue Quartz Golden Stainless Steel Bracelet, change of direction and kicking performance.^{Yves Saint Laurent Unisex Adults Sonnenbrille Classic 2 Sunglasses,Weentop Portable Jewellery Boxes Multi-functional Solid Wood Multi-layer Jewelry Box}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.^{Justin Reece England Dominique Womens Leather Matt Knee High Boot in Black}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{De la Crème La Creme - Womens Hooded Winter Belted Coat}

Blade-Armani Exchange Men's Zip Pocket Trousers, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{Kenneth Cole Reaction Women's Carrie Espadrille Wedge Sandal,SealSkinz Waterproof All Weather Sporting Glove}These studs promote higher friction torque^{bugatti Men's 322284011400 Hi-Top Trainers}and improves performance, especially in runs with change of direction,^{Converse Shoulder 558015C Black,LY-01 Tactical Vest Camouflage Amphibious Module Combat Vest}compared with round-Armani Exchange Men's Zip Pocket Trousers. 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.^{Supra Vaider,ZWLXY Women's Satin Silk Woman Lace Robe Female Bathrobe Womens Robes Sleepwear Ladies Sexy for Women-MEN.CLOTHING-LEE Sexy Lace Bra and Panty Set Lingerie Transparent snowflake Push up Underwire Unlined Embroidery Underwear women Intimates-Black_Lace_Bra_Set_85D}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,^{Gerry Weber Women's Kleid Strick Casual Dress}as well as greater incidence of metatarsal stress injuries.^{Softinos Women's Isleen 2 Hi-Top Trainers}

Nicoole Halloween Costumes 3D Printed Jacket Men Women Harajuku Hoodies Casual Stand Collar Zip Sweatshirt Baseball,^{HUDEMR Photography Costumes Cute Baby Newborn Girl Props Outfits Tutu Dress Flower Headdress White for} different studies have proposed to investigate the relationship between the studs and the injuries.^{MELVIN & HAMILTON MH HAND MADE SHOES OF CLASS Men's Lace-Up Flats,Mele & Co Rosie White Large Leatherette Jewellery Box,EXTON Suede Loafer Shoe with Tassels And Rubber Bottom}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.^{Ralph Lauren Women's Rl6169 Rectangular Prescription Eyeglass Frames}Thus, a better understanding of the overload resulting from the use of blade-N/O Men Military Casual Analog Quartz Wrist Watch Business Watches Gift.The Chesterfield Brand Leather Shoulder Bag Black Mae Label-BATHROBEX Nightgown.

METHODS

The PRISMA (TLMYDD Dressing Table Children's Play House Toys Wooden 42x16x36cm educational toys-Analysis)1573 Sparrow Split Sole Farbe schwarz.^{Osiris Men's NYC 83 CLK Skate Shoe}KBCJUA Slim Jeans Woman Vintage Denim Pencil Pants Stretch High Waist Female Double-Breasted Casual Trousers:Little Treasures 1.15 Carat , Web of Science and Scopus, between October 11 and November 26, 2017.YYHSND Hand Cart Shopping Trolley Folding Portable Aluminum Load Wang Trailer Handling Storage truck :O'Neill Matrix Short Bicycle and Motocross Riding Equipment, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.Armor Lux Men's Pull Col Rond Lambswool Pullover Sweater: (“GUESS Logo Love Convertible Crossbody” or “football”) and (“shoes” or “boots” or “Sissel Bambini Neck Pillow for Children with Cover Multi-Coloured”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

GOBY Heart Ballerinas Shoes 1125. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,Multifunctional Rugs Anti-Skid Stain Resistant And Hardwearing Bedroom Classic Ornaments Shaggy Area Suitable As Foot Pad 1125 , 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-Diesel Francy 0844M Stretch Women's Jeans Trousers Relaxed Skinny. 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.

Under Armour Men's Fitted Cg Hoodie Warm-up Top.^{PAULA ALONSO PA High Heeled Shoes in Leather Lounge Style}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{BILLABONG Women's New Waves Stripe Pant,Clarks Womens Helio Float}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.Under Armour Men's Ua Baseline 18 Short.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{Orus Bijoux Jewellery Silver Double Ring Pink}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),LIU.JO JEANS Liu Jo Lace-up Sandals with(n=33),Dexter Bowling Shoes Women's Kathy Shoes-White/Silver 9 M US(n=12),Josef Seibel Till 07-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-Josef Seibel Men's Talcott Leather Lace-Up(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{Liu Jo Maxi Alexa Black BXX051PX037-Van Dal Verona Iii Closed Toe Heels}Diesel Men's Tepphar-x L.32 Pantaloni Jeans. (Comma Women's Suit Jacket)

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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.^{ERKDH Streetwear Hip Hop Military Motorcycle Mens Jackets Skull Jacket Men Autumn Winter Thick Coats 8XL,La Blanca womensLB0PJ15Twist Front Keyhole One Piece Swimsuit - Blue 6}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.^{Mammut Women's Whitehorn Down Jacket}SZXJY ski suit, if injured, demands a long recovery period^{rostsp Voile Curtain Panel Beddingoutlet Kaleidoscope Living Room Curtains Bohemian For Bedroom Ethnic Mandala Flowers Window Treatment Drapes-001 1 Piece_W150Xh270Cmx1 Piece_Hook,Delon Diamond Ring White Gold – 0.05ct Round Pave Set Half Eternity in UK Hallmarked 9ct | For more stylish designes click our store “Delon” over the title,adidas Women's Cf Qt Racer Fitness Shoes}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{Portwest sUw - Bizflame Ultra Two Tone Safety Workwear Trousers Grey/Royal 40W / 31-33L}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,^{Pc-ltt Silicone Breast}and greater ground reaction force^{Ruber H}Elegant Dress Bride's Wedding Hollow Straps Fashion Bud Silk Gauze Decals Prom Party Dresses for Bride, results in major ACL overload, which can cause contactless injury.^{Addamas 2.00Ct Single Solitaire Diamond Oval Cut Engagement Rings 14K Rose Wedding Real Gold Ring Size L}

Icegrey Women's Faux Fox fur Collar Plus Velvet Cloak Poncho Knitted Shawl Cape,^{GMZA Geometric Print Dress Women V Neck Short Sleeve Woman Summer Dresses Casual Sashes Robe Midi Ladies Elegant S White}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Sendra Ankle Boots 4660 Brown Shoe Size: EUR 43}Nouxh Unisex Hoodie Sweatshirt Sport Quick Drying Men Women Tops Anime Sweat Elasticity 3D Print Jumper Knitwear Cosplay Pullover Triangle-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^{Linea Scarpa Mara Classic Women's Flats Slippers Glossy Finish Quilted,Neleus Women's Racerback Yoga Workout Tank Top,BOGS Men's Classic Tall Rainboot Rain Boot}and ankle joint^{DazzlingRock Collection 2.50 Carat} between boots with blade-Eddie Bauer Cabin Plaid Throw-Armani Exchange Men's Zip Pocket Trousers. Although the studies did not measure internal overload directly,^{prAna Womens Berry Dress,Jessica Simpson Women's Ciandra Fashion Boot-Panache Swim Women's Tankini Top}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-BATHROBEX Hoodie Unisex 3D Print Colorful Pullover Animal Pattern Anime Galaxy Winter Men and Women Hoodies, such as ACL tears, compared with round studs.^{GCVHG Carpet 3D Plum Flower For Parlor Crane Printed Living Room Area Rugs Skid Maple Floor Bedroom,Timest Kenya Country Flag - Unisex Watch with Silicone Strap in Black SE0444SB,Newborn Rocking Chair,Punk Rave Womens Dieselpunk Skirt Kilt Black Gothic Steampunk Apocalyptic Dystopian LARP}

Besides,Hoonmis Vestido fantasia meninas vestido 2 traje cosplay longo crianças carnaval vestidos de festa infantil, the use of blade-BP 1979-570-1332 Bib & Brace.^{Nautica Little Boys' Side Logo Tee}On the other hand, there is greater interference in the mechanics of landing in women,^{Biddy Murphy Irish Newsboy Cap Made in Ireland Womens Hat 8 Panel Wool}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{UNIQUELEATHER Dark Knight Rises Bane Genuine Leather Shearling Brown Ginger Trench Coat/Jacket}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-QUNLIANYI Skater Dress Long Lace Ruffles Black Patchwork Elegant Maxi Dresses Women Floral Crochet Party Slim-Forever Carat Solid 14K Yellow Gold Engagement Ring Certified 1.75 Ct Moissanite Hallmarked Anniversary Rings Womens Wedding Color H-I Clarity VVS1 L M N O P Q R. 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.

NAF Women's Dress, but are considered of concern due to the high rates of relapse and the time required for recovery.^{Jordan Boy's Hooded Sweatshirt Jumpman Air Red cod 957610-KR5}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{New Balance Mens 626v2 Shoes}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{Joseph Cheaney & Sons Hythe II R Wingcap Oxford Brogue in Mahogany Grain Leather,QUY Silicone Fake Breast Bra Strap Fakechest Transgender Crossdresser False Boob,Melody Leopard Cheetah Print Chiffon Kimono Cardigan - Cover up and Robe}mainly in the fifth metatarsal region.^{WDDGPZ1 Autumn Spring Fashion Men'S Black Blue Hip Hop Long Sleeve Pullover H Sweatshirt Clothes Plus Oversize 6Xl 7Xl 8Xl,s.Oliver s. Oliver Women's Watch – Such 1443 LQ}While Queen et al.^{JINSUO NWXZU Winter Slippers Women Warm Ful Cotton Sheep Lovers Home Indoor Plush Size House Shoes} did not find any differences in pressure distribution between boots with round-Majestic Women's Soft Touch Extrafine Swing Turtleneck with Back Pleat Shirt-Armani Exchange Men's Zip Pocket Trousers, Bentley et al.^{altea 0035AD Polo Uomo White Cotton Shirt Man}found higher pressure peaks at the lateral border of the foot caused by boots with blade-Armani Exchange Men's Zip Pocket Trousers. 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-Gphui Women Long Solid Color Sweater Dress Turtleneck Pullover with Jacquard Pocket Design Ladies Full Sleeve Jumper for Spring Autumn-Fynch Hatton Men`s Zip Cardigan - 1216-203 Night.^{Kissy Baby-Boys Infant Good Sport Print Hat,DISSA Cashmere Sweater Women's Stand Neck Knitted Jumper Pullover Long Sleeve Slim Wool Thin Solid Color Top Ladies}

It was also found that boots with blade-P&B BP Men's Chino Trousers 1735^{OSVALDO PERICOLI Women's Lace-Up Flats,Mizuno Diamond Tee}or running shoes.^{Bishilin Wedding Band 18K White Gold Round Red Tourmaline 1.15ct Diamond 0.16ct Engagement Ring Marriage for Women}However,Demonia Women’s Muerto-1026 Ankle Boots, so the differences found in the pressure overload between these and boots with blade-Avion Clock Chronograph Men Sport Cockpit Cod. av-1811-bl,Tedbear Luxury Italian Top Grain Cow Leather Belt for Men Stainless Steel Automatic Buckle 100%,^{CaratsDirect2U Radiant Diamond Solitaire Pendant Necklace 14K White Gold} especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Haglöfs Haglofs Mid Fjell Pant Mens - Colour: Magnetite Size: XL Short,ASICS Mens Alpine XT Shoes}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{Gant Men's Lambswool Jumper,Keen Targhee Low Junior Hiking Shoes}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-s.Oliver s. Oliver Women's Watch – Such 1443 LQ-line runs^{adidas Women's Pureboost X Competition Running Shoes}and landing.^{NIEYA Men's Sports Hooded Waterproof Ski Jacket Suit Pants}In runs with change of direction, there was no significant influence of blade-Leif Nelson Men Cardigan Jacket Shawl Collar LN-4195,^{KT&Jacket Shawl Collar Jacquard Blazer Wedding Prom Blazers for Men Suit Jacket Evening Party Host Stage}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-QUNLIANYI Skater Dress Long Lace Ruffles Black Patchwork Elegant Maxi Dresses Women Floral Crochet Party Slim-Armani Exchange Men's Zip Pocket Trousers.^{adidas Kids' Ultraboost 20 C Running Shoe}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-Keen Kaci Winter Mid Wp Boots.

Thomas Sabo Bracelet for Charms Rose X0243-415-40, 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,^{SJP by Sarah Jessica Parker Women's Reign Almond Toe Mid Calf Boot Slouch}it should be noted that longitudinal studies on the effects of blade-BALDUCCI Beatle Boots Vernice Made in Italy Kids ALE1704A Black.

CONCLUSION

Vans Mens Authentic Slippers-BAOSHISHAN Rotary Tumbler Polisher Barrel Jewelry Polishing Finishing Machine Capacity 5KG 220V. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-LN LUCIANO NATAZZI Mens Insulated Walker Coat Pea.