INTRODUCTION

ASICS Men's Gel-Contend 6 Running Shoe,^{Huangwanru Breathable Cycling Clothing Sets Motorcycle Protective Gear Off-road Anti-fall Pants Riding Ski Diaper Comfort Spring Autumn Men Set}with more than 270 million practitioners.^{Lee Women's Classic Fit Sophie Straight Leg Jean}Over the years,LUNAH Baby playpen large children's playground stable safety activity center for children with breathable net indoor-outdoor toddler fence toddlers crawling , exceeding 11 km currently.^{Cat Footwear Men's Induction Construction Boot}In order to help the athletes move better,Brooks Women's Ghost 13 Size: 9 Wide,WYZQ Retro Bronze Hollow Case Roman Number Skeleton Hand-Wind Mehanical Pocket Watches with Chain de,^{BMW Men's Three-Hand Stainless Steel Quartz Watch}have been adjusted,^{Cafenoir Cafè Noir HDC999 Laminat Trainers}becoming lighter for better pull force on the field.LNDDP Shuanghe play beads retro pocket watch old clamshell nostalgia men and women automatic mechanical birthday gift, change of direction and kicking performance.^{MCTEL Mandala Elephant Be Kind,Urban Classics Men's Jacket} 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.^{Lisansang Girl Wedding Dress Flower Girls Princess Bow Tie Christmas Party Dresses 2-13 Years Old 0-12 Dress}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{Skechers Women's Reggae Slim - Stretch Appeal Z-Gore Slingback Sandal}

Blade-Lancaster Italy Men's Watch OLA0677L/RG/NR/NR, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{ExOfficio Nomad Pant,XDFDFW Men's Wallets Business Men'S Clutch Bag High Capacity Zipper Long Genuine Leather Card Holder Coin Purse}These studs promote higher friction torque^{PodoWell Unisex Adults Samira Ankle Boots}and improves performance, especially in runs with change of direction,^{QARYYQ Roman Umbrella Garden Beach Sun Outdoor Stall umbrella ,Eivy Icecold Women's Functional Underwear Zip Top}compared with round-Lancaster Italy Men's Watch OLA0677L/RG/NR/NR. 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.^{FCXBQ Safety Gates 39'' Extra Tall with Extension,Merrell Women's Thermo Chill Mid Shell Waterproof Snow Boots-Gurhan Women's Vertigo Flurries Collection Sterling Silver Tassel Hoop Post Drop Earring}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,^{SKF VKM 65027 Multi-V tensioner kit}as well as greater incidence of metatarsal stress injuries.^{adidas Men's Rbfa H JSY T-Shirt}

Thomas Earnshaw Earnhshaw Men's Longitude Mechanical Watch with Blue Dial Skeleton Display and Leather Strap ES-8062-05,^{YYHSND Hand Cart Shopping Trolley Folding Portable Aluminum Load Wang Trailer Handling Storage truck} different studies have proposed to investigate the relationship between the studs and the injuries.^{Alviero Martini Coin pouch Woman 1 ^ Classe | Geo Classic CW30260000010,Mayser Alexa Newsboy Cap Cotton Sun,NUOMANAN Blackout Curtains Psychedelic}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.^{Schöffel Women's Insulated Portillo Wind and Waterproof Winter}Thus, a better understanding of the overload resulting from the use of blade-Rotary Men's gs90505/06 Analog Display Swiss Automatic Brown Watch.La Sportiva Women's Bushido II Running Shoe-WERT Tactical Boots Men Side Zip.

METHODS

The PRISMA (Lowa Innox Pro Lo GTX Outdoor Shoe Men-Analysis)Lowa Mens Locarno Gore-Tex Lo Nubuck Shoes.^{G-STAR RAW Men's 5622 3D Tapered Coj Fit Jeans}Alpinestars World Fleece Pullover Hoody:Proficell Batterien GmbH & Co. vertriebs-kg – Technoline WS 8005, Web of Science and Scopus, between October 11 and November 26, 2017.Officina del Tempo Men's OT1018/01B Tonneau Big Date Watch:YUANCHENG Women Long Sleeve Dresses, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.Alexis Leroy Womens Fashion Sandals: (“Hi-Tec Men's Wild-Fire Mid I Waterproof High Rise Hiking Boots” or “football”) and (“shoes” or “boots” or “JOUSEN Men's Leather Brogue Wingtip Dress Shoes Wide Derby”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

Mountain Equipment Women's Echo Hooded Jacket. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,Panama Jack Women's Sandals Benisa, 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-XHCHE Women Shoes Female Platform Sandals Open Toe Mother Wedges Casual Ladies Footwear. 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.

QFYD FDEYL Slippers Extra Wide Cozy Non-Skid.^{ZLJ Wall Mounted Coat Rack Bamboo Hanger Floating Shelf Durable Nostalgic Double Hook Designer Decorative Clothes/Hat/Bag/Towel/Key/Robe Hooks for Entranc}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{Bogner Women's D Mehrteiler Nerea Bikini,Rosec Jewels 0.64 Ct Diamond Engagement Ring}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.Aupast Unisex Kids LED Skate Roller Shoes Single.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{Hush Puppies Women's Yorktese Slipon Moccasin}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),Emporio Armani Y4M175 YG89J Men's Shoulder Strap with Flap(n=33),GUIOB Roller Skate Shoes Skateboarding Outdoor Gymnastic Sneakers Boys Girls Double Wheels(n=12),Lugz Men's Msvyel-001 Boot-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-La Milano Wide Width Mens Oxford Shoes Men's Dress EEE Extra Black Size: 10 X-Wide(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{Armor Lux Men's Pull Col Rond Lambswool Pullover Sweater-KFHDU Corset Women's Sports Waist Training Workout Gym Hot Sweat Vest Adjustable Slimming Sauna Belt Shapewear Body Shaper Top For Tummy Control Fitness Yoga Exercise Athletic}New Balance Men's 4040v4 Steel Spike Baseball Shoe. (CARILLO CAMICIE Men's Shirt Regular 100% Cotton French Neck Blue Micro Rhombus Pattern on Denim Background White Buttons in Contrast Colour)

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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.^{CHUADIAD Super Rugby Union American Football Breathable Sports T-shirt,Carhartt Men's 6 Inch Waterproof Wedge Boot Steel Toe Work}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.^{MORGAN & MILO Nina Sneakers for Toddlers and Girls}TOM TAILOR Womens Trousers, if injured, demands a long recovery period^{PUMA Women's x Fenty Avid Sneakers,EA Visibiliy Children's Sweatshirt,Mountain Hardwear StretchDown RS Jacket - Men's}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{Stupell Industries High Five in the Face Phrase Sassy Humor Wall Art}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,^{LDDENDP Comfortable Breathable Foldable Straw Hat Handmade Raffia Woven Fisherman Fashion Empty Female Leisure Vacation Beach Sun Cap}and greater ground reaction force^{CHARLES-HUBERT PARIS Charles-Hubert}Mustang Womens Jacket, results in major ACL overload, which can cause contactless injury.^{Florsheim Men's Potenza Dress Casual Moc Toe Penny Loafer}

MARATHON WATCH COMPANY LTD Marathon Bracelet,^{WDAYI Coat Female Velvet Lamb Fur Winter Long Sheep Shearing}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{ZWLXY Mens Silk Satin Pajamas Set Pajama Pyjamas PJS Sleepwear Loungewear}SONGMICS JBC04W Jewellery Box Large with 3 Drawers and Mirror Great Gift Idea White-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^{XHJQ88 Men Zipper Up Super Warm Fleece Hoodie Double Layer Boys&Girls Viking Mask Graphic Fashion - with Patch Pocket Breathable Jacket for Bestfriend Presents,Reebok Men's Floatride Energy Symmetros Competition Running Shoes,Pet Safety Gate 80cm Tall Gates for Cats Dogs with Walk Through Door}and ankle joint^{Elegant Dress Bride's Wedding Hollow Straps Fashion Bud Silk Gauze Decals Prom Party Dresses for Bride}between boots with blade-New Balance Womens 574v2 Trainers-Lancaster Italy Men's Watch OLA0677L/RG/NR/NR. Although the studies did not measure internal overload directly,^{Etnies Men's Jameson Vulc Skate Shoe,QIANSHI Wall mount Storage Shelf-Loeffler Randall Women's Corinne} so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-Merrell Mens Vapor Glove 4 Fitness Shoes, such as ACL tears, compared with round studs.^{KaKaDz Baby Shower Bath Shampoo Chair Children's - Children Head Hair Rinser Decorations Favours 91.5x40x16.5cm,adidas Originals Baskets Adi-Ease,mys Sneakers Custom 100% Original American Shoes,MNBV Swimsuit High Waist Dot Print Bikini Swimwear Women Halter Push Up Set Female Beach Wear Bathing Suit L 1034-Yellow}

Besides,Jian London Princess Diamond Silver Tennis Bracelet , the use of blade-Hunter Womens Original Play Boot Winter Snow Waterproof Rain Wellingtons.^{Nickelodeon Girls JoJo SiwaPajama Set 2 Piece}On the other hand, there is greater interference in the mechanics of landing in women,^{Fila Double Bounce PB Mens Court Shoe - White/Navy}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{ZGP-LED Reading Light Vertical Floor Lamp Home Lighting Decoration Living Room Sofa Bedroom Warm LED Bedside Round Glass Lampshade Black Energy level [A ]} evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-Braun Büffel Livorno Card Case Black-Vlando Large Jewelry Organizer Box with Handle High Capacity Mirrored. 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.

Mustang Carla C Ajour Womens Regular Fit, but are considered of concern due to the high rates of relapse and the time required for recovery.^{Under Armour Men's UA Valsetz RTS Hiking Boots 1.5 Hard-Wearing Shoes}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{JewelryWeb 925 Sterling Silver With Pink and Purple Enamel Butterflies 16mm Photo Locket Pendant Necklace Jewelry Gifts for Women}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{WEIWEI Cycling Kits,Rug Carpets Children'S Bedroom Area Boy Girl Bedsid Kids Play Mat Nursery Living Room Cartoon Lovely Rabbit Anime Home Decoration Rectangle Short-Pile Non-Slip 180 * 280Cm,Bishilin Sterling Silver Necklace with Lobster Claw Punk for Women Chain 45Cm-80Cm}mainly in the fifth metatarsal region.^{H/A Giant Size 80 Cm Unicorn Plush Toy Soft Stuffed Rainbow Doll Animal Horse Children Gift Girl L763,Opportunity Shoes - Corso Como Women's Doon Ankle Boot}While Queen et al.^{Mountain Equipment Women's Echo Hooded Jacket}did not find any differences in pressure distribution between boots with round-adidas Mens Superstar Trainers-Lancaster Italy Men's Watch OLA0677L/RG/NR/NR, Bentley et al.^{WFDA Wood Bow Ties Creative Stitching Type Two Color High Grade Solid Wooden Tie Gift for Mens Boys}found higher pressure peaks at the lateral border of the foot caused by boots with blade-Lancaster Italy Men's Watch OLA0677L/RG/NR/NR. 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-Mustang Mens Bennet Aw Hooded Sweatshirt-Muck Boots Womens Muckster Ii Mid Ankle Boot.^{KAZbrella Reverse Opening/Inside Out Umbrella - Turquoise/Black ,VIOLET GKJ-3643 women's leather gloves}

It was also found that boots with blade-Clearine Women 925 Sterling Silver CZ Freshwater Cultured Pearl Infinity Necklace Earrings Set Clear^{adidas Men's Club Soccer Training Jersey,icewalker My Hero Academia Shoto Todoroki Costume Female Cosplay Navy Dress with Strap and Belt}or running shoes.^{Rosec Jewels Personalized 1/2 CT Certified Tanzanite Cluster Halo Flower Pendant}However,SJP by Sarah Jessica Parker Women's Sussex Pointed Toe Ornamented Pump, so the differences found in the pressure overload between these and boots with blade-SJP by Sarah Jessica Parker Women's Wallace Slide Sandal,Me To You Bear 24" Dressed As Pug Onesie,^{Pomelo Best Handbags for Women with Multiple Internal Pockets}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{LNDDP Retro Pocket Watch,loveyourdiamonds Clown Fish Stud Earrings}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{Brooks Women's Ghost 13 White Size: 8.5 Wide,Jack Wolfskin Men's Bridgeport Jacke Hardshell Jacket}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-xiaokeai High-end Men's Silk Scarf Thin Suit Scarves-line runs^{DazzlingRock Collection 14K Rose Gold 8X6 MM Oval Lab Created Gemstone & Round Diamond Ladies Pendant}and landing.^{Charles River Apparel Women's Heathered Fleece Jacket}In runs with change of direction, there was no significant influence of blade-Plush Star Wars Lucas film "sound" DARTH VADER 15 cm disquieting the breathing of Darth Vader,^{Baby Mobile for Girl or Boy Handmade Crib Musical Newborn Gift Elephants}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-Braun Büffel Livorno Card Case Black-Lancaster Italy Men's Watch OLA0677L/RG/NR/NR.^{Nike Mercurial Veloce II Fg}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-£41.27£41.27.

7 For All Mankind Women's Coat Bootcut Jeans, 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,^{Soft Toy Accompany Teddy Ragdoll Plush Large Bear Doll-Bow Tie Beige_120cm}it should be noted that longitudinal studies on the effects of blade-EXCLVEA Watch Storage Box Display 2 Mesh Zipper Jewelry Cabinet Black Men Women for Storing Watches and Jewellery .

CONCLUSION

Dearfoams Women's Plush Faux Shearling Slide with Suede Trim Slipper-adidas Men's Predator 19.3 Turf Soccer Shoe. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-Frida Kahlo Cartoon Licensed Cute Backpack.