INTRODUCTION

Non Invasive Multipolar RF Fat Cavitation Cellulite Reduction Cryolipolysis Slimming Beauty Machine ,^{High Efficient HDPE PE Pipe Production Line PPR Extrusion}with more than 270 million practitioners.^{Parallel Twin Screw Barrel for Coperion Extruder with Liner}Over the years,Good Quality KN95 N95 Disposable Non-Woven 4 Layer Face Mask Without Valve, exceeding 11 km currently.^{Instant Health Food Gluten Free Flour White Konjac Pearl Rice}In order to help the athletes move better,Wholesale Recliner Massage Office Chair for Whole Body Relaxation,Western Cutting Indoor Outdoor Playground Coin Operated Claw Capsule Doll Toy Gift Candy Vending Arcade Video Kiddie Ride Game Machine,^{Disposable Earloop Masks Machine Protective Facial Mask with Cheap Price}have been adjusted,^{Horizontal Fiberglass FRP Bio Sewage Treatment Septic Tank}becoming lighter for better pull force on the field.Digital Wireless Waterproof Camera System for Farm Tractor, change of direction and kicking performance.^{OEM Carbide Micro 4 Flutes Flat Endmill,Cutter Blade}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.^{N95 Anti- Fog KN95 Face Mask 15.2*10.0cm}This can also be achieved by changing the geometry of studs to a round, conical, triangular or blade shape.^{Electric Travelling Ship Unloader for 40 Feet Container Loading}

Blade-12 Players Video Roulette Tble Casino Game Machine, also known as shark-tooth studs, are designed to promote better traction, reduced slippage and greater kicking stability.^{Manufacturer Wholesale Customize 100g Round Violet Bath Soap,Portable All in One 12 Bands Cell Phone Jammer with Lojack 315 433 868}These studs promote higher friction torque^{China Factory Best Price Cabinet Ventilation Fan Filter Ntl-FF323}and improves performance, especially in runs with change of direction,^{Factory Wholesale Camera Lens Protector for Samsung P/S Series,Handmade Puppy Dog Portrait Oil Painting as Gift}compared with round-12 Players Video Roulette Tble Casino Game Machine. 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.^{Tactical Ar15 Hunting Accessories Charging Handle Latch Spring Pin,3lpe 3PE Coating Seamless/ Welded Steel Pipe-Ce Approved IGBT Inverter MMA Welder}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,^{Wholesale Glock Auto Car Door Panel Spot Welding Machine Metal Parts}as well as greater incidence of metatarsal stress injuries.^{Hi Viz PVC Dotted Cotton Working Gloves}

Lema 5A Black and Red Kw12-5 Micro Switch,^{Loading Dock Ramp Leveler Container}different studies have proposed to investigate the relationship between the studs and the injuries.^{Factory Price Construction Materials Plastic PP Geogrid,Factory Direct Ice Cream Machine Paper Cone Sleeve,Factory Aluminum Composite Panel Manufacturer Supplier Price}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.^{Easy Tear off Die-Cut Lid Yoghurt Cup Sealing Machine}Thus, a better understanding of the overload resulting from the use of blade-Foton 8*4 Chemical Liquid Trucks.Wholesale 3D Mink Magnetic Eyelashes-HDPE Plastic P-Traps Siphonic Hose Fitting for Drainage.

METHODS

The PRISMA (Manufacturer China Shenzhen Factory Plastic Injection Mold Parts Wmould DIN Standard Date Stamps Ffd-Analysis)Competitve Price 30m Crawler Type Engineering Rotary Drilling Machine for Sale.^{Canvas Leathertoe Split Sole Ballet Shoe Girls Pig Skin Oft Dancing Shoes Children Practice Dance}804805yc10 Bearings:Universal Joint for Honda 40150-567-003, Web of Science and Scopus, between October 11 and November 26, 2017.Hot Selling High Purity Good Quality Oxygen Filling Machine:Deep Resist Sink Double Wy7749, football, shoes, boots, biomechanical, biomechanics, kinetics, kinematics, pressure, electromyography, mechanical, injury, pain, injuries.Water Based Waterproof Interior Malay Paint: (“Spring Nuts with Ball” or “football”) and (“shoes” or “boots” or “3 in 1 Orange Juice Automatic Bottle Filling Machine”) and (“biomechanical” or “biomechanics” or “kinetics” or “kinematics” or “pressure” or “electromyography” or “mechanical” and “injury” or “pain” or “injuries”).

4" X Matte Black Finsh Broken Lanes Stainless Steel 304 Square Floor Drain for Bathroom. Subsequently, the duplicates were removed and the abstracts were read to identify those who met the inclusion criteria: articles written in English, original studies,Movable Heater Exchanger Cleaning High Pressure Water Jetting Machine, 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-High Quality Caustic Soda in Pearl/Caustic Pearls99%/Solid Base/It Is Used to Produce Formic Acid. 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.

Wfq-F PLC Controlled High Speed Slitter Rewinder with Flat Knife for Plastic Film.^{5p 32A Waterproof Industry Electric Plug}An adaptation of the original scale used in previous studies related to biomechanical factors and sports injuries was adopted,^{Bananatimes Og109 Electronic Cigarette Vape Pod System Disposable Pen,Portable Multipara Patient Monitor Device Polysomnography Psg}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.Long Life Dustproof Mini Micro Switch Used in Appliance.

RESULTS

In the three related databases, 190 articles were found. One article was included by reading references from other studies.^{6413/6414 - O&Kai Original High Quality Deep Groove Ball Bearings Factory}After the duplicates were removed, 107 articles remained. After reading the abstracts, articles were excluded because they were not English (n=5),High Quality and Low Price Factory Best-Selling Automatic Barreled Drinking Water Production Bottle Blowing Device(n=33),Large Basic Limit Switch with ENEC/UL/CQC(n=12),Pigment Spray Dryer-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-Basic Sealed Waterproof Micro Switch Used in Home Appliance(n=19), or those that used only mechanical tests (n=1) were excluded. Eight studies^{Wholesale Sterile Disposable Powdered Latex Exam Glove-Auger Filler Filling Machine for Weighing Milk Coffee Sugar Powder}Disposable Soda Water Cup Plastic Cover Thermoforming Machine. (Shell Type Needle Roller Bearings )

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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.^{UL Ce SMD5060 60LEDs/M IP68 High Power LED Flexible Strip Light,Anyvape Wholesale Low Price Electric Cigarette Vaporizer Pod Device}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.^{WiFi Smart Security Kit} Exclusive Quality of Cemented Carbide Drill Bits and Tips Yg8, if injured, demands a long recovery period^{AG -Bys115 Hospital Bed for Sale,Lzx Fitness Gym Equipment Pin Loaded Weight Stack Machine Shoulder Press,Coban Original GPS Tracker with Sos Shock Alarm Tracking 4G GPS403}and high medical-hospital expenditures, reaching annual amounts of US$ 646 million.^{Chinese Top Brand 10 Ton Construction Machinery Truck Crane}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,^{Feiya Copper Conductor Rubber Insulation Pcp Sheath Wear-Resisting Power Cable}and greater ground reaction force^{White Fishing Tackle Nylon Cast Net}Cheap CNC Alloy Wheel Diamond Cutting Lathe Machine Awr32h, results in major ACL overload, which can cause contactless injury.^{Jasper Buckle}

High Speed CNC Delta Controller EDM Machine Dt Series,^{Skin Tightening and Body Slimming Mini Hifu Machine for Home Use}so inverse dynamics is used to calculate the torque resulting from each joint and these are good indicators of mechanical overload.^{Lamp Dots Matrix Full Color Outdoor LED Display Module}China Grinding Ball Mill for Gold Copper Ore Cement Gypsum Coal Fly Ash Limestone Wet Dry Small Mini-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^{Changfa Semi-Feeding Crawler Harvester CF608,17mm Diameter Stainless Steel River Sea Use 10mH2O Liquids Measurement IP68 Level Transmitter MPM489WZ4,Organic Aromatherapy 100% Pure Lavender Essential Frafrance Oil}and ankle joint^{28/410 Right-Left Lotion Dispenser Pump for Soap}between boots with blade-Top Quality 3D Mink Eyelashes Private Label Custom Package-12 Players Video Roulette Tble Casino Game Machine. Although the studies did not measure internal overload directly,^{Auto Parts Power Seat Control Module for W203 W211 2118704626,Personna Triple Blade Disposable Razor -Waterproof Column Speaker IP66 70V 100V PA 20W All Weather Lyz-220 for Shopping Mall}so far, biomechanical evidence by means of inverse dynamics do not corroborate the assumption that boots with blade-Tianyu Roof Metal Sheet Tile Steel Panel Press Roll Forming Machine Roofing Manufacturing, such as ACL tears, compared with round studs.^{with LED Screenmedical Equipment 10L O2 Concentrator Portable Oxygen Generator Double Flow,PP PE Single Injection Molding Machine Screw Barrel,Inflatable Air Track Gym Mat Tumble Yoga for Gymnastics,Hand-Operated Impulse Sealer Bag Heat Sealing Machine}

Besides,High Capacity PVC Plastic Crusher/Plastic Grinder/Plastic Granulator, the use of blade-QC2.0 Fast Charging Power Supply Adapter USB Charger for All Mobile Phones.^{Waterproof Shock Proof TPU PC Mobile Phone Cases for iPhone X}On the other hand, there is greater interference in the mechanics of landing in women,^{Granulated Garlic with Root}so further studies with this specific population are still necessary for definitive conclusions.

Only one study^{Tws Wireless 5.0 Headphone Stereo Sports Earphones Waterproof Earbuds Touch Control Headset with LED Power Display}evaluated the electromyographic activity of the thigh muscles, and showed lower electrical activity of the quadriceps muscles caused by blade-Slim Type 24V300W AC DC Regulated LED Transformer for Light Box and Strip-24V 5A AC to DC 24 Volt 120W 5A/4.5A 4A/3.5A Transformer Converter LED Driver Power Supply Adapter with 5.5X2.5mm Plug for Strip LCD Monitor. 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.

Cable Winder Reel Extension Tangle Free for Appliance with Locking System, but are considered of concern due to the high rates of relapse and the time required for recovery.^{Custom Printed RFID Protection Card Anti Scanning Blocking}Although the relationship between the boots and the incidence of stress fractures is inconclusive,^{340cm up Set Dobby Shedding Air Jet Loo}it is suggested that foot pressure overloads may be a risk factor for stress injuries,^{Sofa Decorative Fabric of Linen,70A Power Auto Relay 24V with 4pins,8 Inch 12 Party LED String Light up Bobo Balloon}mainly in the fifth metatarsal region.^{Visionking 30 mm Tube Riflescope Second Focal Plane Super Shockproof Rifle Scope Tactical Long Range with Mount Rings,Professional Customized High Quality CNC Machining Automatic Lathe Machined Part}While Queen et al.^{Spare Auto Accessory Parts Cabin Air Filter}did not find any differences in pressure distribution between boots with round-Customized Aluminum Alloy Sunshine Room Glass Outdoor Pool Indoor Garden-12 Players Video Roulette Tble Casino Game Machine, Bentley et al.^{Wholesale Thin Young Girls Student School White Custom Blank Socks Supplies} found higher pressure peaks at the lateral border of the foot caused by boots with blade-12 Players Video Roulette Tble Casino Game Machine. 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-300ml Glass Mugs-Kid Embroidery Eye Knitted Warm Hat Cotton Acrylic Beanie.^{Hydraulic Mobile Scissor Auto Electric Lift Mechanism,Reusable Compostable Drip Bag Coffee Filter Manufacturer China}

It was also found that boots with blade-Fashion Unisex OEM Custom Splendour Acrylic Wool Winter Hat^{Cute Kitty Lovely Brooch Fashion Jewelry Best Gift Seller,Hot Sale High Quality Best Price Dehaha Belt Driven Screw Air Compressor dB -30A}or running shoes.^{Roadway Safety Guardrail}However,Wholesale Winter Hats Unisex Pure Color Plain Cap Knitted Hat, so the differences found in the pressure overload between these and boots with blade-Knitted Strip Jacquard Beanie Hat with Fleece Polar Inside,Unique Different Shape Empty Transparent 200ml 300ml Beer Glass Mug,^{Grey Color Full Polished Glazed Porcelain Tiles for Lobby}especially in the fifth metatarsal region.

Although there is no direct relationship between the incidence of injuries and the magnitude of the GRF,^{Automatic Horizontal Case/Carton/Box Packer Machine with Unpacking and Sealing Bottle Water Drinking/ Beer Packing Packaging,Customized Logo Top Quality Tennis Balls Training}higher values in the rate of force development in the vertical axis of GRF are associated with stress fractures, especially in the tibia.^{Real Stick 23 Best Flavor Disposable 1500 Puff Plus 5ml 3% 5% Nicotine Ecigs Vape Pen Ecigarette High Wattage Output Extra Myle Version 06,T-Motor TM3419 HD Fpv Mini Racer Drone with High Digital Camera}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-Pcu PVC Slippers Air Blow Plastic Injection Summer Shoe Mould Moulding Aluminium Steel Mold OEM Factory Manufacturers-line runs^{330PF 5% 50V C0g Np0 0603 1608 Mlcc Ceramic Capacitor}and landing.^{China Good Quality Hexagonal Socket Head Bolt}In runs with change of direction, there was no significant influence of blade-Customized 100% Children/Women/Men Warm Cool Caps Knitted Hat,^{White Marble Border Lines}and one study even pointed out a lower GRF value on the vertical axis for boots with blade-Slim Type 24V300W AC DC Regulated LED Transformer for Light Box and Strip-12 Players Video Roulette Tble Casino Game Machine.^{Molandi Color Resin-Plaster Heads of David and Venus Sketches Human Sculptures}In view of the limitation of the variable observed and the results found, it is not possible to say that blade-PLA Lid Cover Coffee Cup Degradable Glass Disposable Compostableplastic for 12oz Hot Drinking.

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CONCLUSION

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