INTRODUCTION

Panoply M6 Panostyle Work Boilersuit Overalls Coveralls with Kneepad Pockets,^{Jewels4Life 4.41ct Tanzanite & Diamond Ring in 14K White Gold}with more than 270 million practitioners.^{Chaco Men's Z1 Classic Sandal}Over the years,Casio Collection Womens Analogue Watch MTP-1221A with Stainless Steel Strap, exceeding 11 km currently.^{ARIAT Men's Work Boot}In order to help the athletes move better,Casio LTP-1281D-7AEF Ladies Watch Quartz Analogue White Dial Silver Steel Strap,Casio Gents Watch Quartz Analogue Black Dial Silver Steel Strap,^{Naturino Girls' Lace-Up Flats Pink}have been adjusted,^{ASICS Women's Favorite Short Sleeve Tee}becoming lighter for better pull force on the field.Lowa Men's Renegade GTX M High Rise Hiking Boots, change of direction and kicking performance.^{Scarpa Fuego Mountaineering Boot Grey Size: 10.5,MIAOGOU Mario Toys 14pcs/set New Super Bros Maker Odyssey Police Captain Fire Fighter Golden Silver PVC Action Figures Model Dolls}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.^{Garmin vivofit jr. 3}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{LOVOAVR Women's Retro Dungarees Blue Denim Loose Overall Baggy Sleeveless Casual Jumpsuit Straps Long Romper Bib Trousers Pants}

Blade-Lacoste Men's Polo Shirt, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{BCSHF Dress Women Summer Holiday Casual V-neck Short-sleeved Waist Tie Bohemian Print Maxi Suitable For Any Place ,Masala Girls' Jali Ikat Gypsy Dress Dr0003}These studs promote higher friction torque^{Persol 0PO0649 Mod. 0649 Sole Aviator Sunglasses}and improves performance, especially in runs with change of direction,^{Tamaris Black & Graphite Quilt Leg Fur Lined Snow Boots With Duo Tex Technology,American Standard 963434-0020A Deep Rough in Kit}compared with round-Lacoste Men's Polo Shirt. 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.^{Mons Royale Women's Ascend Midi Full Zip Hood Mid Layer,Timex Mens Originals Oversized 42 mm Leather Strap Watch-WOLVERINE Mens Barkley 6" Wp Boots}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,^{adidas Men's Cf Hoops Mid WTR Fitness Shoes}as well as greater incidence of metatarsal stress injuries.^{Nautica Men's Navtech Quarter-Zip Sweater}

ROTHCO Women's Desert Digital ''Booty Camp'' Booty Shorts,^{senz Original - Umbrella}different studies have proposed to investigate the relationship between the studs and the injuries.^{adidas Sleek Z Shoes Women's,SYue Trolley Portable Shopping Cart Collapsible Elderly with Chair Climbing Stairs,CHENTAOCS Vintage Brass Shoehorn Solid Wood Handle Creative Household Items 46cm*4cm}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.^{Eliza J Women's Waist Tie Balloon Sleeve Jumpsuit Dresses}Thus, a better understanding of the overload resulting from the use of blade-Alpha Industries Men's Jacket.Wrangler Men's Classic Denim Jacket Jeansjacke-Planam 294024 Size 24 "MG 300" Overall - Grey.

METHODS

The PRISMA (Planam 291029 Size 29 "MG 300" Overall - Mid Red-Analysis)Pulsar Men's Watch PT3003X1.^{Rosenthal Versace Flower Fantasy Square Bowl 20 cm}Sanuk Women's Shuffle Loafer Flat:Sanuk Women's Shuffle Loafer Flat, Web of Science and Scopus, between October 11 and November 26, 2017.Converse Unisex Chuck Taylor As Specialty Ox Lace-Up:TBS Men's Globek Boat Shoes, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.Samuel Windsor Men's Handmade Goodyear Welted Italian Leather & Suede Chelsea Boot: (“STORM Temptress Charm Watch” or “football”) and (“shoes” or “boots” or “TBS Men's Globek Boat Shoes”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

Swatch BLACK CLASSINESS SFK361 Plastic Case Rubber Women's Quartz Watch. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,Native Unisex Adult Jefferson Eco Friendly, 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-Primadonna Madison Balcony Horizontal Seam. 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.

Eddie Bauer Women's Favorite Short-Sleeve V-Neck T-Shirt.^{Newskeey Jeans Slim Spring Long Pencil Pants Ripped Hole Men'S Fashion Thin Skinny For Men Hiphop Trousers Clothes Clothing}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{JeHouze Women's Genuine Leather Messenger Crossbody Medium Handbag Shoulder Vintage Purse,Oregon Scientific Yukon II Size 13/48 Chainsaw Safety 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.Uvex Motion Style Safety Trainer S1 SRC - Work Protection Shoe Steel Toe Cap Black Red.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{Jumping Beans Butterfly Hooded Bath Towel}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),£40.50£40.50(n=33),Seiko Unisex-Adult Analogue Classic Automatic Watch with Stainless Steel Strap SNKK71K1(n=12),Uvex Motion Style - Safety Trainer S1 SRC ESD Red-Black-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-£40.50£40.50(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{Saucony Womens Bullet-W Bullet Black Size: 6 UK-Loake Bedale Brogue Boot - Mahogany}£44.50£44.50. (Dromedaris Kara Suede Boots)

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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.^{Timberland Pro Mens 8 in Direct Attach Wp Shoe,Carissima Gold Women's 9 ct Yellow Hollow Diamond Cut Figaro Chain Bracelet}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.^{Nstqlzh Summer Perforated Breathable Penny Loafers For Men Genuine Leather Business Dress Wedding Casual Shoes Anti-slip Flat Slip-on Round Toe`} BDI Cycling Apparel Men's Mountain Bike Cargo Short, if injured, demands a long recovery period^{Adorise Custom Cute Swimwear Yellow and Blue,WOOLRICH T-Shirt for Men WOTEE1153 3115,MxZas Large DSLR Camera Gadget Bag Backpack Professional Mirrorless Waterproof Case Compatible for and Lens Tripod Accessories}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{ELTEN Elten 728321-44 Safety Shoes "Sanex" ESD S3}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,^{Pearl Izumi Men's Fly Intercool Short Sleeve Shirt}and greater ground reaction force^{O'Neill Men's Loaded Heather Hybrid Boardshorts}Timezone Alfred Men's Shorts, results in major ACL overload, which can cause contactless injury.^{Caterpillar Men's Threshold Waterproof Industrial Boot}

Seidensticker Men's Classic Long - Regular Dress Shirt,^{Merrell Women's}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{5.11 Tactical Women's Cargo Pants}Clarks Women's Funny Dream Derbys-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^{N / A Pocket Watch,CFWL Winter Cotton Clothing Letter Printing Personality Pocket Fake Two-Piece Hooded Men Fitwork Jackets for Menvintage Biker Jacket Mensmens Bomber Casualmens Bomer Jacketmens XL,Merrell Encore Breeze 2 Womens Casual Shoes in Black sz:8}and ankle joint^{Eterna Men's Comfort Fit Short-Sleeved Shirt}between boots with blade-Silvancé Women's Earrings - 925 Sterling Silver Genuine Citrine E300C_SSR-Lacoste Men's Polo Shirt. Although the studies did not measure internal overload directly,^{INC International Concepts Mens Wyatt Closed Toe Penny Loafer,Hoonigan HRD20 MECHANIC BOLT SS TEE Men's -Swatch 'Swatch Chrono Access Reddish Black with Link Bracelet SUKR100 °C}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-Seidensticker Men's Regular Bügelfrei Business Shirt, such as ACL tears, compared with round studs.^{Loake Edward Mens Formal Lace Up Shoes,Andersen Royal Shopping Bag with 3-Spoke Wheel Aluminium Foldable Diameter 25 cm and 41 Litre Mia Red,Avenger Safety Footwear A7264 Men's Composite Toe Eh Waterproof Insulated Hiker Shoes,Nautica Men's Belt}

Besides,Mad Rock Men's Drifter Climbing Shoe, the use of blade-ASICS Men's Lethal Stats SK Soccer.^{7 Am Enfant}On the other hand, there is greater interference in the mechanics of landing in women,^{Rubie's Women's Party_supplies Party_Supplies}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Cutter mensBCS07725Big and Tall L/S Douglas Half-Zip Mock Solid Long Sleeve Pullover Sweater - red 1X}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-Stetson Hatteras Donegal Tweed Cap caps-Blundstone Unisex Kids Blunnies Chelsea 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.

Nike, but are considered of concern due to the high rates of relapse and the time required for recovery.^{Linyuex Ladies Bathrobe Women Satin Sleepwear Lace 2PCS Kimono Gown ;Robe Suit Print Flower Homewear Nightgown Intimate Lingerie} Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{NJXM Muslim Summer Print Trumpet Sleeve Embroidery Elegant Swing Dress Women Islamic Middle East Solid Long Abaya Women's Robe}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{Cofra 78450-002.W42 Size 42 S1 P SRC "Petri" Safety Shoes - Black EN safety certified,Siunwdiy Outdoor Waterproof Wall Clock with Thermometer And Hygrometer Combo,Speedo Men's Guard Volley 19 Inch Swim Trunks}mainly in the fifth metatarsal region.^{Rebecca Minkoff Isobel Hobo Bag,Urra Classic 220-1012-02 Cradle Set Pink}While Queen et al.^{kate spade new york Sylvia X Large dome crossbody shoulder bag Spring Meadow Green}did not find any differences in pressure distribution between boots with round-Jaxon & James Sedona Cowboy Hat - Brown-Lacoste Men's Polo Shirt, Bentley et al.^{GM GOLAIMAN mens Chelsea Boots}found higher pressure peaks at the lateral border of the foot caused by boots with blade-Lacoste Men's Polo Shirt. 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-Hufnagel 930853-63 Ceiling Light Chintz 3 x 75 W E27-Maxwell Scott Luxury Italian Leather Key Holder - LAPO Tan.^{COJFEFG Electric Anti-backflow Breast Pump,PUMA Men's ENZO Edge MESH Road Running Shoe}

It was also found that boots with blade-Maxwell Scott Men's Real Italian Leather Briefcase - Lagaro Black^{SBDLXY Portable Play Yard Kids,Berne Duck Workmans Vest}or running shoes.^{Lierys Flat Cap Made from Leather Men's - in Italy Lined Peaked Sizes 55-61 cm with Visor Autumn/Winter}However,Nautica Baby Boys' Suit, so the differences found in the pressure overload between these and boots with blade-WILWOOD 140-10094 67-72 GM C-10 P/U Rear Brake Kit Black Caliper,Thorogood Mens 8'' Moc Toe Wedge 814-4201 Leather Boots,^{QXYAmj Jewellery Organisers Storage Necklace Bracelet Vintage Jewelry Box Flower And Tree Gift}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{215.0405 Suction Header POLINI Piaggio sfera-zip-quartz D.19 Straight,Ricosta Boys’ 19206 Shoes for First Steps}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{PUMA Apparel Mens Scuderia Ferrari Track Pants,Linyuex Ladies Bathrobe Female Sleepwear Satin Robe Set Kimono Print Floral Bride Bridesmaid Dressing Gown Casual Nightgown} 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-Salsa Pantalon Secret Push In Carrie blanc 111786-line runs^{Baffin Men's Icebear Safety Work Boot}and landing.^{MIBKLPG Women Package Hips Female Dress Full Sleeve Slim Waist Short Elegant Mini}In runs with change of direction, there was no significant influence of blade-adidas Men's Stan Smith Cf Trainers,^{LED Cartoon Boy Bedroom Ceiling Lamp Dimmable Children's Room 32W Modern Study Balcony Lounge Lighting Ultra-Thin Acrylic with Remote Control Ø46CM}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-Stetson Hatteras Donegal Tweed Cap caps-Lacoste Men's Polo Shirt.^{adidas Originals Unisex Adults' Superstar Low-Top Sneakers}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-Pros AJ-Sbstrong_B45 Waterproof Chest waders.

Chaco Women's Z2 Yampa Athletic Sandals, 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,^{Potty Training Seat Piggy Shape Portable Baby Toilet Chair with Comfortable Handles And Music}it should be noted that longitudinal studies on the effects of blade-SALOMON Men's Quest 4d 2 GTX High Rise Hiking Boots.

CONCLUSION

Studs Galore 1.30-1.92 Cts of 6 mm AAA Round Russian Lab Created Emerald Stud Earrings in 14K White Gold-Screw Backs-20mm Metal Band MiLTAT Straight End Universal Watch Band. To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-£166.57£166.57.