INTRODUCTION

New Balance Mens 840v3 Shoes,^{ARIAT Rambler 13.5 Child Western Boots Earth Boys 10007602}with more than 270 million practitioners.^{hanky panky Women's Signature Lace Garter Belt Black Lingerie}Over the years,Blundstone Classic Lace Up Nubuck 1451 Ankle Boots, exceeding 11 km currently.^{Steiff Disney Rabbit Classic Pooh Collection Ean 651731}In order to help the athletes move better,Eterna Men's Striped Classic Formal Shirt yellow ochre,Wrangler Riggs Workwear Men's Rigg Five Pocket Jean,^{Sweet Potato Soho Mobile Arm Cover}have been adjusted,^{Chaco Zcloud/Scrap Navy Mens Sandals J10652}becoming lighter for better pull force on the field.Dacasso Black Leather Pencil Cup by, change of direction and kicking performance.^{Kangol Headwear Cotton Twill Army Baseball Cap,Lug Scoop Cross Body Bag}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.^{Zacria Charlotte 18K White Gold Plated Gift Set}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{RADLEY Large Leather Tote Grab Bag Market Street in Indus Tan with Orange Hoop Handles}

Blade-BERING Men's Analogue Quartz Watch with Stainless Steel Strap 51940-229, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{Hershey's Kisses Birthstone Women's and Girls Jewelry Sterling Silver September Sapphire Blue Swarovski Crystal Pendant Necklace,Shepherd Double Gusset Classic Sheepskin Slipper}These studs promote higher friction torque^{Berkemann Women's Sydney Isabella 1105 Clogs & Mules}and improves performance, especially in runs with change of direction,^{SCHSA Dressing Gowns Thick Winter Long Warm Bathrobes Coral Fleece Bathrobe Bathing Suit Pajamas and Comfortable,Regatta Hydraforce Soft Shell Jacket Navy/Black XXL}compared with round-BERING Men's Analogue Quartz Watch with Stainless Steel Strap 51940-229. 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.^{Dockers Men’s Proposal Leather Slip-on Loafer Shoe,Baffin mens SOFTM023 Surefire-Sigikid Beasts 23789 Shopping Bag Cognac}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,^{Clarks Women's Hamble Oak Derbys}as well as greater incidence of metatarsal stress injuries.^{Dingo Boots Mens Rev Up Black Size: 10.5 Wide}

WOLVERINE Women's Piper Comp-Toe Work Boot,^{Lacoste Men's Polo Shirt}different studies have proposed to investigate the relationship between the studs and the injuries.^{Dragon Alliance Shade Men Viceroy Retro Tort,Kaiser 90/100cm Mimosa Tenning Sheepskin Rug,Hanes EZ Sort® Girls` Crew Socks}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.^{Dickies Waterproof Heavy Duty Padded Overall} Thus, a better understanding of the overload resulting from the use of blade-Tom Ford Sunglasses 1205195_25G .Moon Boot Nylon Unisex-Adult Boots-Stacy Adams SAO Men's Dublin II Suede Lace Up Ankle Boot.

METHODS

The PRISMA (FHB 70008-10-62 Guild Trousers Hubert Size 62 in White-Analysis)Lucas Wheeled Under the Seat Cabin Bag EXCLUSIVE .^{Mewsskay Jeans Spring Autumn Winter New Men'S Slim Stretch Classic Style Vintage Old Cotton Denim Small Straight Trousers Male}Wilson GST Leather Game Football Series:Ralph Lauren Purple Label RA5130 Women's Sunglasses, Web of Science and Scopus, between October 11 and November 26, 2017.Teva Men's Tanza Leather M's Hiking Sandals:£40.67£40.67, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.Grand Conquest: (“Think! Pensa” or “football”) and (“shoes” or “boots” or “David's Bridal Elegant Push-Up Lace Basque”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

Dakine Burnside Daypack. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,Remonte Women's R3370 High Boots, 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-Mascot 10149-154-010 Charleston Industry Lightweight Short. 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.

Sanita Karl Oil Mule Clog | Original Handmade Flexible Leather for Men.^{Havaianas Women's Floripa Round Sunglasses}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{Naava Women's 9 ct Yellow Gold Tanzanite and Diamond Cluster Earrings,5.11 Tactical Men's Combat Cargo Pant Multicamo Ripstop Military Army #74350}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.Sportwear PUM76085101M Team Replica Shirt Scuderia Ferrari F1 2011 Size M.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{Skechers Womens Liv Smart Trainers}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),Trafalgar Men's Formal Concord Suspender(n=33),Regatta Defender III 3-in-1 Jacket Royal 3XL(n=12),Columbia Men's PFG Tamiami II Short Sleeve 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-Vince Camuto Women's Ponte Legging(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{ZWLXY 2-Piece Pajamas Women's Flannel Autumn And Winter Warm Thick Women Coral Fleece Home Service-NYDJ Women's Claire Pull On Legging Jeans}Cosabella Women's NSN SOFT BRA - SWEETIE Soft Cup Lace Everyday Bra. (Nike Lady Free 3.0 V3 Running Shoes)

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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.^{L.J.J Men Watch Mechanical for Daily Life Waterproof Lightweight Business Wristwatch Genuine Leather Band,Eliza J Women's Sleeveless Gown with Lace Top and Front Drape Dress}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.^{WOLVERINE No. 1883 Men's Ansley Chukka}Caterpillar P310656 Anfibio Women, if injured, demands a long recovery period^{Les Trésors De Lily Tresors [R0411] - Silver Necklace 'Danseuse Etoile' Gilded 17x9 mm.,Blakläder 310013809900XL Vest Craftman Size XL in Black,Skechers Flex Advantage 2.0 - Dali}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{Saucony Women's ProGrid Integrity ST2 Walking}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,^{Gul Watch Pro 3.30 IPB Black}and greater ground reaction force^{Greenburry Women's Backpack}Roxy Backyard - Snow Pants for Women ERJTP03056, results in major ACL overload, which can cause contactless injury.^{Rosa Faia Women's 5618 Non-Wired Everyday Bra}

Emerica Men's Wino Standard Skate Shoe,^{Stetson Leather Burney Hatteras Sports Beanie Flat Cap}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Converse Kids Chuck Taylor All Star Street Ox Sneaker}NIEWEI-YI Man Winter Hoody Hoodie Plus Velvet Thicken Sweater Cotton Jacket Sweatshirt Garment for Cosplay Costume Letter-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^{Marmot Women's Slingshot Jacket,Sperry Top-Sider Womens STS85208 Crest Vibe Mule Washed Plaid,Nike Men's Air Max Tavas Low-Top Sneakers}and ankle joint^{NBNBN Compression Socks Ski Merino Wool Thickening Warm Quick Drying Winter Performance EUR 39-42 Athletic Sports}between boots with blade-Gabor Women's Ballet Flat-BERING Men's Analogue Quartz Watch with Stainless Steel Strap 51940-229. Although the studies did not measure internal overload directly,^{BabyRice 11.5 x 8.5-inch Baby Casting Kit,Rene Rofe Women's 2 Piece Bowtie Babydoll and G-String Set-Linyuex Ladies Bathrobe Short Kimono Bath Gown Women Nighty;robe Set Print 2PCS Sleepwear Casual V-neck Nightwear Silky Satin Nightdress} so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-Bijouxia Figaro Diamond Chain 60 cm x 4.5 mm Solid Silver 925/1000 Jewellery, such as ACL tears, compared with round studs.^{Legero Women's Novara Snow Boot,Finn Comfort Kletthalbschuh Köln espresso/Togo-46,Terramar Women's Thermasilk V-Neck Top,£55.99£55.99 5% coupon applied at checkout Save with voucher}

Besides,Vicenzia Leather Mens Retro Biker Stripes Red Cafe Racer Rider Vintage Motorcycle Quilted Jacket, the use of blade-Amody Women 18K White Gold Polygon Topaz 11ct Wedding Jewelry for Bridal Gifts.^{Radley London Coleman Street Stripe Large Leather Matinee Purse in Black}On the other hand, there is greater interference in the mechanics of landing in women,^{Merrell Womens Encore Low Top Slip On Fashion Sneakers}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{WGFGXQ Chinese Traditional Tai Chi Uniforms Clothing Thickened Warm Gold Velvet Men And Women Suit Performance Exercise Costumes}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-XYSQWZ White Mesh Net Outdoor Cargo Children Playing Field Protective Safety Net-Danner Women's Wayfinder 8" Mid Calf Boot. 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.

FOLOBE Women's Tutu Skirt Midi Tulle Skirts 7 Layers Petticoat, but are considered of concern due to the high rates of relapse and the time required for recovery.^{Cheshire Cat Medium Soft Toy}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{LIURUIJIA Women's Clear Block Heel Ankle Strap Sandals Open Toe High Heeled Dress Pump Shoes for Wedding Party Plus Size ZY19-28}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{Isotoner Men's Traditional Sport Glove,Xiaotian Cute Plush Toy Rabbit Doll Rag Sleeping Pillow Large Girl Birthday Gift 140Cm,Dassy Jackson Copes60 Trousers}mainly in the fifth metatarsal region.^{RADLEY Medium Zip Top Leather Pouch Heritage Dog in Pale Green,Nike Men's Air Zoom Structure 21 Running Shoes}While Queen et al.^{CI Sport NCAA Central Michigan Chippewas Dapp Hooded Sweatshirt}did not find any differences in pressure distribution between boots with round-Bulova Men's Two Tone Rectangle Watch-BERING Men's Analogue Quartz Watch with Stainless Steel Strap 51940-229, Bentley et al.^{Dansko Professional}found higher pressure peaks at the lateral border of the foot caused by boots with blade-BERING Men's Analogue Quartz Watch with Stainless Steel Strap 51940-229. 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-LifeStride Women's Hinx 2 Wedge Sandal-Fifth Sun Star Wars Men's Halloween Darth Vader Pumpkin T-Shirt.^{Nike Women's WMNS Tanjun Racer Running Shoes,Nobranded Abito Dolce Sexy Scollo A V in Pizzo Con Vita Alta E Gonna Corta}

It was also found that boots with blade-Mandarina Duck Women's Hunter Tracolla Shoulder Bag^{Mizuno Women's Breath Thermo Hoody,Timezone Women's Slim Enya Jogg Jeans}or running shoes.^{Columbia Men's PFG Tamiami II Short Sleeve Shirt}However,Eliza J Women's Petite Faux Wrap Crop Jumpsuit Dresses, so the differences found in the pressure overload between these and boots with blade-Eliza J Women's Floral Button Front Midi Dress,G-hong Clutch Evening Bag -20.5 * 10.5 4.8CM Wedding for Women Formal Fashion Party Leaf Tote Bridal Handbag Red Color with Detachable Chain,^{miwaimao Casual Electric Vest Heated Cloth Jacket USB Thermal Warm Pad Winter Warmer}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{MILLY Women's Bikini Top,Peg Perego Cover Pliko Mini}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{Hunter Company 2500-3 P/W Holster Lcp/Crimstrace Grips,Reebok Zigfuel}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-Bijouxia Hoop Earrings Openwork 18 Carat Gold Plated-line runs^{Dickies Girls' Uniform Classic Short}and landing.^{L.Credi Women's Belinda Shoulder Bag}In runs with change of direction, there was no significant influence of blade-XYSQWZ Womens Pyjama Sets,^{ZIXUAL Men's Basic Crewneck Jumper Sweater Long Sleeve Pullover}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-XYSQWZ White Mesh Net Outdoor Cargo Children Playing Field Protective Safety Net-BERING Men's Analogue Quartz Watch with Stainless Steel Strap 51940-229.^{Bruno Soehnle Women's Quartz Watch Gemelli 17-23153-251 with Leather Strap}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-PIAOLING Men's Oxford Shoes Men Oxfords for Business Loafers Dress Burnished Style Slip on Round Toe Genuine Leather Stitch Elastic Pure Color Anti-Slip Comfortable.

YXZQ Pocket Watch, 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,^{Adorise Sporty Swimwear Bathsuit Aqua}it should be noted that longitudinal studies on the effects of blade-Rosec Jewels Oval Shaped 3.98 CT Emerald Diamond Halo Earring.

CONCLUSION

CL by Chinese Laundry Women's Team Player Wedge Sandal-Aeici Rings Silver Sterling Chinese Pixiu Head Ring Men Size R 1/2-X 1/2. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-Hogan Trainers H383 IN Pelle Size: 3.5 UK.