INTRODUCTION

ASICS Men's Gel-Contend 6 Running Shoe,^{Airosportswear Celtic 1997 Concept Cycling Jersey - Kids}with more than 270 million practitioners.^{Huangwanru Backpacks Outdoor Mountaineering Bag Leisure Travel Camping Backpack Large Capacity Multifunctional For Backpacking Hiking} 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.^{£72.99£72.99 £80.00£80.00}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,^{GORE WEAR Men's Jgresc Rescue Windstopper Active Shell Jacket}have been adjusted,^{HL-TD Suit Short-Sleeved Football Training Men's European Club Sweatshirt Spring and Summer Sportswear Comfortable Breathable clothing-CW1065}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.^{Nike Air Max 95 Noir 609048-092,2 Pcs Set Seat Covers for Car Dog Puppy Cat Friendly Animal Flag Truck Compatible Airbags Universal Fit Cars Trucks and SUVs Travel Cover}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.^{Ziener Gido GTX Men's Alpine Ski Gloves Black / Green}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{Ellie Shoes Chacha - Size 9}

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.^{Jag Men Women Zipper Hoodie Jacket Boston Celtics 34# Pierce Youth Pullover Fashion Basketball Sweatshirt Tops,ccfEncounter Children's Auxiliary Toilet}These studs promote higher friction torque^{India Jewel Store Ethnic Boho Tribal Gypsy Fashion Designer Amulet Locket Pendant For Women Unisex 925 Sterling Silver Unique Handmade Jewellery Colorful Gemstone}and improves performance, especially in runs with change of direction,^{Ratio Irving Boston #11 Men's Basketball Jersey,Jtoony Mountaineering Backpack Sports Shoulder Bag Two-way Pull Head Couple Portable Ribbon Camping Outdoor Travel Multi-function}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.^{HWZQHJY Body Bags Leak-Proof Disaster Stretchers,Urban Backwoods Aztec Ape Men Zipper Hoodie Hooded Sweatshirt White Size XL-Musto Nautic Drift Sailing Yachting and Dinghy Shoes Dark Brown - Unisex Outstanding performance}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,^{SJP by Sarah Jessica Parker Women's Sussex Pointed Toe Ornamented Pump}as well as greater incidence of metatarsal stress injuries.^{Rieker Women's 43758-90 Mary Janes}

Thomas Earnshaw Earnhshaw Men's Longitude Mechanical Watch with Blue Dial Skeleton Display and Leather Strap ES-8062-05,^{Roxy Little Girls' Path to Friendship Pant}different studies have proposed to investigate the relationship between the studs and the injuries.^{Spectrum Jewels 1.25 TCW Natural Baguette Diamond Stud Earrings 18K White Gold Fashion Jewelry for Girls and Women,Fossil FS5231-STRAP Mens Machine Strap,ICE CARATS 14k Yellow Gold Wedding Ring Band Size 11.00 Fancy Fine Jewellery For Women Gifts Her}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.^{HUO FEI NIAO SHOP Bluetooth sleep Eye Mask 4.2}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.^{Zhuowei Newborn baby blanket for infants diaper cover}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.^{Winterfell Winter is Here Ugly Christmas Sweater Crewneck Sweatshirt}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{WERFFT Spacious Folding Mosquito Net Bed Guard Tent Easy Pop Up with Attached Bottom Dual Zipper Doors,Skechers Men's Resment Chukka Boots}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.^{Quiksilver Men's Swim Trunks}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^{MYXUAA Men's Lace Up Derby Shoes-Unknown Caprice 9-9-25309-25/022 Size 7.5}New Balance Men's 4040v4 Steel Spike Baseball Shoe. (PUMA 6 er Pack Boxer Boxershorts Men Pant Underwear Navy)

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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.^{OUTDOOR EDGE Sharp 18er Display,John Smith Boys' Roter J Sports Set}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.^{Victoria's Secret Pink Boyshort Panty Set of 3}TOM TAILOR Womens Trousers, if injured, demands a long recovery period^{Eithy Women's Mid Wine Glass Heel Fashion Sandals Pointed Toe Slingback Court Shoes,Yjdr Hetian Jade Multicolor Sugar Bracelet Bangle,TY Flip the White Cat Beanie Baby}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{John Smith Men Sports Shoes ARTUX Azul Marino}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,^{Khujo Men's Enrico Jacket}and greater ground reaction force^{Ciora Men's Alpin Ankle Boot Sheepskin Slippers}Mustang Womens Jacket, results in major ACL overload, which can cause contactless injury.^{Nike Unisex Kid's Jr Phantom Gt Academy Ag Soccer Shoe}

MARATHON WATCH COMPANY LTD Marathon Bracelet,^{Josef Seibel Firenze 01 Choc/Moro Sandal}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Jxstar Girl Unicorn Leggings Kid Rainbow Print Legging Tights Trousers Slim Long Pants}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^{Burton Men's Insulated,Rivieras Classic 10° Noir Espadrilles,Fhb-Zunftkleidung FHB 11011 Sebastian Canvas and Cordura Trousers}and ankle joint^{Ricosta Kids Low Shoes with Velcro Fastener Racer}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,^{Jana 22466-24204 ABURA 1 ,Sugoi Women's RS Zero Long Sleeve Cycling Jersey-Black-Erté Art to Wear Collection Ring I in Mixed Metals}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.^{FRUIT OF THE LOOM Cotton Lightly Padded T-Shirt Bra,ara Women's ROM Hi-Top Trainers,Unknown Nigerian Laces Fabrics with Stones Tulle African Fabric Wedding French Lace for Party,Select Gifts Andalucia Flag Lapel Pin Badge Solid Silver 925}

Besides,Jian London Princess Diamond Silver Tennis Bracelet , the use of blade-Hunter Womens Original Play Boot Winter Snow Waterproof Rain Wellingtons.^{Reebok Mens Fusium Run 2.0}On the other hand, there is greater interference in the mechanics of landing in women,^{Mala Leather BEAU Collection Grab Bag-Detachable Shoulder Strap 7120_89 Grey}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Ulla Popken Women's Jeans Shorts}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.^{GPF-fei Men's shoe Leather Loafers Shoes Driving Boat Lazy shoes Round toe Peas Comfortable Fashion Leisure Breathable}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{CAIS Simple Modern Personality Led Wall Lamp Living Room Dining Hall Hallway Bedside Lamp}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{Palm Angels men Rainbow monogram wool scarf nero,Osprey Europe Stratos 34,Emporio Armani Y4M175 YG89J Men's Shoulder Strap with Flap}mainly in the fifth metatarsal region.^{CrookhornDavis Men's Madison 35mm Clip End Pin Dot Elastic Braces ,Pearl Izumi - Ride Select RD III}While Queen et al.^{TROOPER Royal Traveler Slimmy Trousers Lightning Edition}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.^{Wild Soul Tees Pullover Hoodie}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.^{Devold Hiking Man Long Johns,Gphui Women Long Solid Color Sweater Dress Turtleneck Pullover with Jacquard Pocket Design Ladies Full Sleeve Jumper for Spring Autumn}

It was also found that boots with blade-Clearine Women 925 Sterling Silver CZ Freshwater Cultured Pearl Infinity Necklace Earrings Set Clear^{MANILA GRACE Borsa Felicia Media 19 W B027EU MD775 Bordeaux lucida AI19,£100.18£100.18 Promotion Available}or running shoes.^{IHCIAIX skirt}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,^{Jacob&Co. Black Polyurethane Rubber Watch Band Strap 20mm}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Navitech Black Sleek Premium Water Resistant Shock Absorbent 10.2 to12.1 Laptop/Netbook/Notebook Carry Bag Case Compatible With The Samsung Chromebook/Series 5 500c21,Helly Hansen Men's Copenhagen Leather 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.^{Diesel Unisex Adults’ DL0250 01A 52 Sunglasses,Inov8 Roclite G 286 Gore-TEX Walking Boots- AW20}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^{McKINLEY Selia UX H-Shirt}and landing.^{Armani Exchange Men's Zip Pocket Trousers}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,^{RVCA Men's Klw Palms Trunk Board Shorts}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.^{Skechers Women's Go Walk Joy-Centerpiece Slip On Trainers}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,^{P. W. Minor P.W. Men's Performance Walker Double Strap Walking Shoes}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.