INTRODUCTION

£56.71£56.71,^{HDBN Shopping Trolley Grocery Foldable Cart Picnic Beach Lightweight Wheeled For shopping}with more than 270 million practitioners.^{prAna Men's Dustin Short Sleeve Crew}Over the years,Baldowski Venis Women's High Heels Smooth Leather Sandals Beige, exceeding 11 km currently.^{uhlsport Men's Score Track Jacket}In order to help the athletes move better,Musical Baby Crib Mobile Handmade Newborn Gift Hanging Toy Angels,LIUCHANG Creative Festive Pair lamp Wedding Supplies red hi Word Desk 111 liuchang20,^{Selected Homme Giacca Abito Uomo Grigio Medio 5712837975363 shdone taxcash}have been adjusted,^{FEIFEI Mediterranean Resin Children's Room LED Ceiling Lamp Creative Cartoon Art Boy And Girl Bedroom Play Area Kindergarten} becoming lighter for better pull force on the field.azutura Hot Air Balloon Baby Nursery Wall Sticker Set available in 5 Sizes and 25 Colours Royal Blue, change of direction and kicking performance.^{Speedo Unisex Color Block Parka Jacket Swimsuit,PUMA Int evoSPEED 6 Fg Jr Unisex Children's Football Boots Orange}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.^{HLL-Men's shoes Men's fashion Brogue Business Oxfords for Men Large Size Shoes Microfiber Leather Lace up Pointed Toe Wingtip Burnished Style Waxed Laces Thick-bottom soft and comfortable Comfortable}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{MeiLiMiYu Women Leggings Sexy Fish Scale Printed Mermaid Shining Green Tight Stretchy Soft Pants for}

Blade-BP 1803-720-13 Work Trousers, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{Selected Men's Straight Jeans,ALTRA Grafton Outdoor Shoes - SS20}These studs promote higher friction torque^{Clice C.3454-32/m Casual Pants}and improves performance, especially in runs with change of direction,^{PUMA Baby Girls Zip Up Fleece Set Sweatsuit,Kids Blackout Curtains for Bedroom Underwater World Fish Eyelet Thermal Insulated Room Darkening Patterns Polyester Printed Children's and Nursery}compared with round-BP 1803-720-13 Work 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.^{MAYBELOST bedding-Duvet Cover Set,PINOLINO Pinolino 76513 0 W90 Winter Sleeping Bag 90 cm Sieger Design for 'Dolls & Toys Blue'-Alpha Industries Men's Sweater Basic Logo Neon Print Black/Neon Orange}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,^{Paul Smith Men's Embossed Signature Stripe Leather Belt}as well as greater incidence of metatarsal stress injuries.^{Gioielleria Momenti Preziosi Gold 18 K Alternating Bar Bracelet}

Nike Men's FCB M Nk Dry Top Ss Pmn Cl T-Shirt,^{Quiksilver Boy's Sweatshirt with Hood and Zip Sherpa M6 sky blue Blu - brillante}different studies have proposed to investigate the relationship between the studs and the injuries.^{LSJVFK Car Protection Pad Protected Anti-kick Door Mats,Fraber Gladiator Posh Beige Large Suitcase,Skechers Women's Ultra Flex Trainers}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.^{Pierre Cardin LIZANA-Bed Duvet Cover 150 cm Blue}Thus, a better understanding of the overload resulting from the use of blade-SHANGN Figure Skating Dress Dance Costumes Women Girls High Elasticity Professional Competition Wear Handmade Long Sleeve Winter Sports Dress.Headgear Unisex Kids' Nzzzo Junior Tennis Shoes-Reebok Girls' Softshell System Jacket Down Alternative Coat.

METHODS

The PRISMA (Espionage Triple Pack Premium Combed Cotton Crew Neck T-Shirt in Size 2XL to 8XL-Analysis)BaviPower Mjonir Thor Hammer Pendant with Fenrir Wolf Head King Chain ♦ Stainless Steel Nordic Scandinavian Necklace Authentic Viking Men Jewelry.^{Trussardi Jeans WOMAN CREW-NECK TANK TOP SLIM FIT SUMMER COTTON CODE 56T00078}PUMA Mens Rebel Block Full Zip Hoodie Fleece:Trangoworld Women's TRX2 PRIMA WM PRO Jacket, Web of Science and Scopus, between October 11 and November 26, 2017.Spalding Men's Team Ii Hoodie:Cotton Canvas Portable Princess Tent, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.BILLABONG Boy's Union Long Sleeve Rashguard Rash Guard Shirt: (“BATHROBEX Nightgown” or “football”) and (“shoes” or “boots” or “DOUBLE DESIGN Cool Mesh Zipper Half Length Chest Binder”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

Rug. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,MARC JOSEPH NEW YORK Men's Leather Laceup Lightweight Technology Sneaker, 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-Headgear 10 x Pack Men's Boxer Shorts with Elastic Waistband. 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.

HARD LAND Men’s Lightweight Down Jacket Hooded Packable Puffer Water Resistant Insulated Winter Coat Outdoor.^{Unknown Unbekannt Original personalizzate slim trainers unisex} An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{MxZas Strappy Harness Crop Top Women PU Leather Adjustable Body Belt Costume Party Stage Performance Skirt Hippie Boho Fringe Tassel Waist Strap ,ASICS Mens Gel-Contend 5 Shoes}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.K-Way Men's Raincoat.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{Pyrrha "Talisman Sterling Silver Challenge Necklace}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),Hanes mens Cool DRI Performance Long-Sleeve T-Shirt(n=33),Amazon Collection 14k Diamond with Screw Back and Post Stud Earrings (n=12),Disney Mickey Mouse Head White Outline Silhouette Men's Adult Graphic Tee T-Shirt-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-adidas Originals Unisex Trefoil Pocket Backpack(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{Yyqx Baby Stroller Light Folding Umbrella Car Pushchair Can Sit Lie Ultra-light Portable On The Airplane Carriage -Maidenform Women's One Fab Fit String Bikini Style Underwear}Romika Women's Daisy 13 Mid Calf Boot. (Picard Porto Wallet Leather 19 cm)

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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.^{Nine West Women's Dress,A Beistle Creation S60309AZ2 Brown Felt Cowboy Hat 2 Piece}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.^{Living Kitzbühel Baby Girls’ Babyklettschuh Winterflamingo Slippers}ZUXIANWANG Punk Ring, if injured, demands a long recovery period^{adidas Women's Court Jam Bounce Clay Sandplatzschuh Damen-Hellblau,San Giorgio Pinot Grigio Rose Wine - 6x75cl,adidas Unisex Kids Stan Smith Gymnastics Shoes}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{GAELLE PARIS GAëLLE GBD7247 Miniskirt Woman 40}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,^{Tucano Urbano Men's Gloves black}and greater ground reaction force^{JNS Household trash can Plastic Trash Can Oval Ultra-thin With Cover Double Compartment Pressure Type Simple And Beautiful} Skechers Men's Solar Fuse Kryzik Trainers, results in major ACL overload, which can cause contactless injury.^{KaiKai Pocket watchArchaize Steampunk Mechanical Hand Winding Open Face Watch Vintage Tree Pattern Roman Number Dial KiaKai}

adidas JUVEWINDBREAKER,^{BLUE WELLFORD Women's Varenne Blouson}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Rosec Jewels Alternate Full Eternity Band}DC Comics Superman Supergirl Junior Yoga Pants Licensed-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^{Hush Puppies Mens Henson Leather Lace Up Casual Oxfords,Hanes mens Cool DRI Performance Long-Sleeve T-Shirt,Kjlkljhgfjh Initial D Pullover Children's Clothing Boy Coat Girl Outerwear Jackets Coats Sweatshirt Autumn and Winter Leisure Sports Fashion Trends Unisex}and ankle joint^{Sissel Bambini Neck Pillow for Children with Cover Multi-Coloured}between boots with blade-Nickelodeon Girls JoJo SiwaPajama Set 2 Piece-BP 1803-720-13 Work Trousers. Although the studies did not measure internal overload directly,^{Rosemarie Collections Women's Draped Rhinestone Necklace and Earrings Set ,FHMHJH Cocktail Dress - Round Neck Sleeveless Print Vintage Hepburn Style Party Graduation Ceremony Bridesmaid-Children's Lamp Ceiling Captain America Creative New Decoration Room}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-ZLQBed Blackout Curtains Letter F Bedroom Eyelet Super Soft Thermal Insulated Room Darkening for Living Nursery Home Decoration 2 Panels, such as ACL tears, compared with round studs.^{Hiral Designer Mall Women A-Line Long Tunic Top Cotton Kurti Party Wear Indian Dresses - White XXL,Diesel Hoodies - Men S-Bone Print Hooded Sweater In Grey,COLMAR ORIGINALS | Glossy Down Jacket with Maxi Blaze Pockets COL_1233 3TW 99,ECCO Women's Offroad Hiking Sandals}

Besides,Mr.T Nightdress Pajamas Short-sleeved Women's Spring And Summer Modal Cotton Casual Thin Skirt Home Dress clothes summer nightdress , the use of blade-Unknown Mens Down Coats Winter Parka Jacket Male Casual Outwear Windbreak-NavyBlue-Small.^{ATTX Large Travel Elephant Print Cosmetic Pouch Bag for Women}On the other hand, there is greater interference in the mechanics of landing in women,^{Josh Bach Mens Sharks Swimming Self-Tie Silk Bow Tie Red}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{SJ-man’s belt Comfortable Man’s Female Retro Drill Decoration Wide Fashion Tide Jeans adjustable} evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-WERFFT Spacious Folding Mosquito Net Bed Guard Tent Easy Pop Up with Attached Bottom Dual Zipper Doors-Merrell Intercept. 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.

PUMA Unisex Kids' Evospeed 5.5 Fg Jr Football Boots, but are considered of concern due to the high rates of relapse and the time required for recovery.^{Blakläder 140418002499C58 Size C58 "Industry" Trousers - Kaki/Black}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{Desigual Womens Vest_Amelia Dress}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{ARIAT Scout Paddock Boot,Pyjama Sets Pajamas Children's pajamas Spring and autumn kids boys home service suits Boys long-sleeved cotton cartoon,Mosquito net Canopy Lace For Girls Bed}mainly in the fifth metatarsal region.^{ARIAT Women's Fatbaby Western Boot,Rosec Jewels 1.03 Ct SGL Certified Diamond Gold Ring}While Queen et al.^{Addamas 1.92 Carat Solitaire Moissanite Women Round Cut Rings Engagement 14K 18K White Yellow Rose Real Gold Jewelry Ring Size G H J I K L M N Q O P}did not find any differences in pressure distribution between boots with round-s.Oliver Big Size Men's Casual Shirt-BP 1803-720-13 Work Trousers, Bentley et al.^{XIANRUI Niche Design Geometry Long Section Tassel Earrings Crystal Personality Ear Hook}found higher pressure peaks at the lateral border of the foot caused by boots with blade-BP 1803-720-13 Work 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-SPORT-TEK Ladies Competitor Racerback Tank-Alviero Martini Portafoglio Donna Cerniera Semplice Sintetico | 1^Classe Geo White CW04161880900-Bianco.^{INVICTA Men's Analogue Quartz Watch with Stainless Steel Strap 23078,Qazwsxedc for Healthy Paulclub Autumn and Winter Girls Mid-Length Houndstooth Wool Coat}

It was also found that boots with blade-Biorelax Home Slippers/Man Grey/Suapel/Padded Heel/Air Chamber/Non-Slip Rubber Sole/Size 7.5 UK^{Find Nice Ladies Comfort Rhinestone Chunky Mid Heel Dress Bride Bridesmaid Party OL Sandals Peep Toe Court Shoes,Hugo von Eyck Ladies Automatic Watch Hydri}or running shoes.^{Quiksilver Big Boys' Highline Hold Down Youth 17 Boardshort Swim Trunk}However,W.zz Three-Door Mosquito Net, so the differences found in the pressure overload between these and boots with blade-Generic Long Leather Jacket with Collar and Four Pockets Locomotive,ExOfficio Women's Sol Cool Skirt,^{ZWLXY 2 Piece/Set Winter Pajamas Set for Women Sleepwear Thick Warm Flannel Nightwear Long Sleeve Home Suit}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Carter's 4-Piece Ninja Snug Fit Cotton PJs Black/Red,QXue Women Watch Mechanical Stainless Waterproof Steel Strap with Analogue Skeleton}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{Lifetime 80437 Children's Table and Chairs Combo,IUBBKI Your Name Diaper Bag Backpack Maternity Baby Changing Large Capacity Multifunction Travel Back Pack Unisex Toddler Gear with A Detachable Shoulder Strap Separate Urinary Pad.}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-Mardingtop 28L/35L Tactical Backpack Military Rucksack Unisex Patrol MOLLE Assault Bag for Ourdoor Trekking Hiking Camping Hunting Traveling-line runs^{Portwest sUw - Bizweld Flame Resistant Safety Workwear Iona Coverall Boilersuit Grey 3XL}and landing.^{PUMA Men's AMPLIFIED Crew FL Sweatshirt}In runs with change of direction, there was no significant influence of blade-COOLMP CoolMP Pack of 6 Snapback Dope Caps Imitation Leather Black,^{Tommy Hilfiger Women's B12385randy 1bw Boots}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-WERFFT Spacious Folding Mosquito Net Bed Guard Tent Easy Pop Up with Attached Bottom Dual Zipper Doors-BP 1803-720-13 Work Trousers.^{Zjcpow Watch Box Storage Wood Personalized Display Design for Boxes Present xuwuhz}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-Ever-Pretty Women's Elegant V Neck Floor Length A Line Sleeveless Empire Tull Long Bridesmaid Dresses 00848.

Icebreaker Everyday Women's Shirt Siren Remote, 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,^{Lx pocket watch Ancient currency flip retro nostalgic collection table}it should be noted that longitudinal studies on the effects of blade-The Pearl Source Sterling Silver AAA Quality Round White Freshwater Cultured Double Strand Bracelet for Women.

CONCLUSION

Blue Fire Co Chloe Skinny Fit Jeans Snake - Women-Silver Jeans Co. Women's Avery High Rise Short. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-Marugo Festival Matsuri Jikatabi Shoes with Special Inserts .