INTRODUCTION

Hackett London Men's Nautical Rugby Polo Shirt,^{MARC JOSEPH NEW YORK Men's Leather Spring Street Oxford}with more than 270 million practitioners.^{NBNBN Compression Socks Men's And Women's Merino Wool Ski Lightweight Anti-slip Quick-Drying Thickening Snowboard For Outdoor Sports Athletic} Over the years,HYZY New Sunglasses Shades for Men Women Tea red Sunglasses, exceeding 11 km currently.^{BACS 4 heavy-duty nylon wheels}In order to help the athletes move better,MOXIN Heated Jacket Washable USB Charging Warm Vest,Palgero herren ari bioactive t-shirt funktionsshirt neu,^{Verus Men's Mixed Martial Art Shorts}have been adjusted,^{Bulgari Bvlgari Womens Sunglasses BV6108}becoming lighter for better pull force on the field.WFDA Fashion Studded Leather Belt Multi Holes Decoration Unisex For Men Women Adults Belts Handmade Steampunk Punk Rock Blet Black Brown Yellow Waistband Great Accessory, change of direction and kicking performance.^{New Balance Girl's Performance Capri Leggings,Jewish Jewelry by FDJ Women's Fine 10k Yellow Gold Milgrain-Edged Medal Star Of David Charm Pendant}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.^{Stonefly Elettra 3 Trainers Women Black Low Top Shoes}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{LINEAEMME COAT WOMAN JACKET 30180727 WOOL BEIGE ORIGINAL AI NEW}

Blade-Isotoner On Your Feet Women's Satin Trim Microterry Slide Slippers, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{Ted Baker London Men's Analog Quartz Watch with Leather Strap TE1506603,Brax Men's Petter Easy Care Piqué T-Shirt}These studs promote higher friction torque^{CCJJ-YJ Polka Dot Swimsuit}and improves performance, especially in runs with change of direction,^{Disney Mickey Mouse Arms Crossed Mens T-shirt ,Eastbride Men's waterproof jacket}compared with round-Isotoner On Your Feet Women's Satin Trim Microterry Slide Slippers. 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.^{Bella Joya Trendy One Fashion Ladies Watch Silver Case Leopard Band Pink,55Carat 4.5 CT Natural Gemstone Yellow Sapphire 92.5 Sterling Silver Ring For Men Bold-Lour Fitness Tracker}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,^{Jxstar Girl Unicorn Leggings Kid Rainbow Print Legging Tights Trousers Slim Long Pants}as well as greater incidence of metatarsal stress injuries.^{Columbia Men's Inner Limits Rain Shell Jacket}

JewelryWeb 925 Sterling Silver With Pink and Purple Enamel Butterflies 16mm Photo Locket Pendant Necklace Jewelry Gifts for Women,^{Chaco Women's Flip Ecotread Flop Sandal}different studies have proposed to investigate the relationship between the studs and the injuries.^{£127.99£127.99 Promotion Available,DQQ Women's Sexy 100 Silk V Neck Strappy 2 Piece Robe and Nightgown Set,Connects2 CT23TY27 Car accessory}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.^{SPORTKIND Girls & Ladies Ultra-Light Tennis}Thus, a better understanding of the overload resulting from the use of blade-Wrangler Men's Shirt.NM Fashions Tom Hardy Bane Dark Knight Lambskin Shearling Genuine Leather Pea Coat-The North Face Flyweight Duffel Bag Messenger Bags.

METHODS

The PRISMA (Lucky Brand Women's High Rise Bridgette Skinny Ankle Jean-Analysis)Maxine Of Hollywood Women's One Piece Swimsuit.^{JEWEL BEADS Jewel Beads Natural Beautiful Jewellery 13.5 Inches Strand}Vans Men's Ua Authentic Trainers:Ashwood Genuine Rustic Leather Weekend Overnight Bag in Tan, Web of Science and Scopus, between October 11 and November 26, 2017.Battle Merchant Pack Pocket:Citerna Ladies 9ct Yellow Gold Amethyst Dress Ring, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.U.S.POLO ASSN. U.S. Polo Assn. Men's Ultra Soft Fleece Plaid Pajama Lounge Pants: (“Leonardo Shoes Men's Handmade Square Toe wholecuts in Brandy Calf Leather - Model Number: 8728E19 Vitello DELAVé” or “football”) and (“shoes” or “boots” or “UNIQUELEATHER Dark Knight Rises Bane Genuine Leather Shearling Brown Ginger Trench Coat/Jacket”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

Ravel Black Doyle Ankle-Strap Court Shoes. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,adidas Mens Top Ten Hi 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-CP Company Crew Neck Ivy Green 09CMKN221A-005292A 683. 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.

MYRCLXR Bilateral Dual-Frequency Electric Breast Pump.^{TJC 10ct White Gold Diamond Earrings for Women Stud} An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{camel active Men's Check 13 Chelsea Boots,Soho-T Cardigan Ixia}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.IDE Play Roller Shoes Girls 'Boys' Children's Skate LED Luminous For Children.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{Aerosoles Women's Holland Loafer Flat}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),adidas Women's Lite Racer Rbn Sneaker(n=33),HWZQHJY Body Bags Leak-Proof Disaster Stretchers(n=12),Xyuluy Silk Shawl-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-CHEROKEE Statement CK175 Women's Mid-Rise(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{Pure Country 1208-LS Jack Russell Pup Pet Blanket-Master Time Radio Controlled Basic Series Gents Watch MTGA-10310-13M}Jeulia Bypass Round Cut Sterling Silver Ring Sets Women Diamond Wedding Rings Solitaire Engagement Statement Band Anniversary Promise for Her with Gift Box. (MCTEL Conception De Moto Vintage Matchless Par MotorMa)

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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.^{Reebok Women’s Running Shoes,H2H Men's Casual Trousers Linen Summer Beach Drawstring Pants}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.^{Carl Scarpa Women's Patent Leather Brogue Style Slip-On Layla Loafers}Jomos, if injured, demands a long recovery period^{Etnies Men's Jameson Sl Skate Shoe,Portable Baby Potty Chair Toddler Kids Training Toilet Seat Easy Clean,Ralph Lauren Mens Classic Adje Cotton Cap}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{Glove Infant Electric Bouncers Balance Toddler Rocker Music Shaker Swing Baby Cradle Lounge Chair Sleepy Newborn Comfort Rocking}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,^{Rylos Diamond & Simulated Opal Ring 14K Yellow or White Gold Role X Design}and greater ground reaction force^{MilaBrown Jacket Men Women Spring Summer Hooded Thin Waterproof Mountain Jackets Coat Masculina Windbreaker Female}£90.00£90.00, results in major ACL overload, which can cause contactless injury.^{Neil Barrett Men t-Shirt Ziggie Bear Bianco}

Lierys Fedora Pork Pie Hat Women/Men - Felt Hats Trilby Men´s with Grosgrain Band,^{Blue Fire Co Chloe Skinny Fit Jeans Snake - Women}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Kustom JOSS Ankle Boots Womens}LAMPS Crystal Ceiling-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^{Liverpool F.C. FC Official Football Gift Boys Quilted Hooded Winter Jacket,Ingersoll Men's Automatic Watch IN1212SWH with Plastic Strap,Finn Comfort / Prezzo/Street 01370-094382 Men's Lace-Up Grey Leather}and ankle joint^{Viper TACTICAL Elite Trousers GEN2}between boots with blade-Qazwsxedc for Healthy SHL Women Summer Hats Foldable Wide Large Brim Beach Sun Straw Cap Elegant Caps-Isotoner On Your Feet Women's Satin Trim Microterry Slide Slippers. Although the studies did not measure internal overload directly,^{LQH Leather Men's Bag Business Crossbody Vertical Cowhide Shoulder Bag-Black ,HAPPY BAY V Neck Shirts for Women Classic Button UP Hawaiian Shirt Collar-VHGYU Ladies Swim Dress Womens Two Piece Swimsuit Bathing Suits Plus Size Swimwear For Pool Swimming Beachwear Black And White for Women Costume Swimdress} so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-Qiaoquanbao & European carpet Rectangular Rug, such as ACL tears, compared with round studs.^{Scippis Bowen man-Jacket,BCBGMAXAZRIA Women's Blouse,P&B BP Men's Chino Trousers 1735,CMJ London Mens Leather Bracelet with Sterling Silver Trigger Clasp Dark Brown Braided}

Besides,MYS Original Personalised Sneaker Unisex , the use of blade-Smagnon 3M Type A and B Magnetic Tape 10mm Length 25 m.^{OYPY Women's Tango/Ballroom/Latin Dance Dancing Shoes Heeled Salsa Professional For Girls Ladies 5cm/7cm} On the other hand, there is greater interference in the mechanics of landing in women,^{Urban Backwoods Senegal Football Comet I Women Zipper Hoodie Hooded Sweatshirt}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Clarks Men's Cotrell Edge Derbys}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-Gems.RDX GIA Certified Diamond Ring 0.3 Carat in 18K White Gold -Adorise Women's Strappy Swimwear Aztec. 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.

Amody Ring 18K Gold Women Oval Cut Morganite/Aquamarine/Tanzanite/Citrine/Amethyst Wedding Jewelry for Bridal Gifts, but are considered of concern due to the high rates of relapse and the time required for recovery.^{Nike Men's Legend React 2 Shield Running Shoes}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{Rockport Women's Briah PERF Sling Wedge Sandal}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{House Of Leather Mens Full Length Coat Blazer Style Classic Fit Single Breasted Overcoat Freddie Black,Bell Helmets Cruiser 2020 Eliminator Adult Helmet,Ella Moss Women's Charlotte Off Shoulder Long Sleeve Top Blouse}mainly in the fifth metatarsal region.^{kate spade new york KSW9005 Ladies Watch,adidas ORIGINALS Kids Unisex PW Tennis HU} While Queen et al.^{Vienty Alita Trecking Brown Boot}did not find any differences in pressure distribution between boots with round-LXHkk Dining Chair Plastic Seat Can Be Stacked with Hollow Backrest Leisure Office Desk Non-Slip Foot Pad-Isotoner On Your Feet Women's Satin Trim Microterry Slide Slippers, Bentley et al.^{Earebel Plait Long Beanie}found higher pressure peaks at the lateral border of the foot caused by boots with blade-Isotoner On Your Feet Women's Satin Trim Microterry Slide Slippers. 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-CaratsDirect2U Oval Diamond Solitaire Pendant Necklace 14k White Gold -Aloha Jewelry Company Sterling Silver Koa Wood Turtle with Plumeria Pendant 18" Box Chain.^{Remo Sartori Made in Italy Men's Red Tartan Checked Cummerbund Tuxedo Belt,Gabor Women Court Shoes}

It was also found that boots with blade-CaratsDirect2U Radiant Diamond Solitaire Pendant Necklace 14K White Gold ^{Vionic Women's Rest Bella II Toepost Sandal - Ladies Flip Flop with Concealed Orthotic Arch Support Chevron Dusty Pink 7 Medium US,MILLE AMORI Women's Engagement Ring - 9 Carat White Gold with 375 Diamonds 0.04 Synthetic Ruby 2 x 7 cm Gems}or running shoes.^{Report Women's Tisha Fashion Boot}However,Joe's Jeans Women's Pants, so the differences found in the pressure overload between these and boots with blade-adidas Originals mens Adicolor Classics Primeblue SST Track Jacket Scarlet/White X-Large,SHOPOHOLIC FASHION Women Foot Length Gothic Emo Long Over Coat Hippie Jacket,^{Skechers Women's Bobs Plush-Hot Spotted. Leopard Print Slip on Ballet Flat}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{New Balance Women's Wp81136 Tight,Addamas 1.30 Carat Round Cut Solitaire With Accents Moissanite Engagement Rings Jewelry Solid 14K White Gold Size H}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{SBHLLWB Jewelry oxes Watch ox 2 Layers 6 Grids Leather Storage Display Case Sunglasses Organizer Collection,LED Ceiling Light Modern Wood Lamp Dimmable with Remote Control Living Room Geometric Figure Acrylic Lampshade for Bedroom Dining Office Children's Luminaire Ceiling}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-MEYER Trousers Velvet Man Mod. Roma Beige Ribbed Stretch Wool Blend-line runs^{Toni Perfect Shape Skinny}and landing.^{HYZY New Sunglasses Shades for Men Women Tea red Sunglasses}In runs with change of direction, there was no significant influence of blade-Pepe Jeans Men's Track Straight,^{G’z GZ Long Section Suit-Style Single-Breasted Slim Plaid Windbreaker Women Jacket}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-Gems.RDX GIA Certified Diamond Ring 0.3 Carat in 18K White Gold -Isotoner On Your Feet Women's Satin Trim Microterry Slide Slippers.^{Tommy Hilfiger Men's ADP M Peters Solid Ss - Cf Button Down Shirt}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-Ecavus Womens Basic Layering Maternity Tank Top Pregnancy Shirts Scoop Neck Sleeveless Solid Side Ruched Vest - Blue Small.

Cambio Pearlie, 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,^{ALEXANDER SMITH ASEU200000085}it should be noted that longitudinal studies on the effects of blade-Cambio Pina Women's Shorts.

CONCLUSION

BJORK Swedish Comfort Bjork Thalia Wood Peep Toe Clogs in Brown Veg-Tan Leather-CCSU Fashion Smart Blood Pressure Bracelet Round Waterproof Multifunction Smartwatch . To date, there is no evidence in the scientific literature that contraindicate wearing boots with blade-Sorel Men's Madson Wingtip Boot Waterproof Oxford.