Sorry, nothing was found. Please change your selection and try again.
Finger Exercisers
(281 - 320 of 492 results)
Filters
Best Match
Best Match
Price: Low to high
Price: High to low
GreenZech (Black) Hand Gripper Kit 11-132 Lbs Adjustable Resistance Grip Exerciser Finger Strength Trainer Home Fiteness Exercise Tools
Specification: Material: ABS,TPR. Color: Blue, black, red, yellow. Item Weight: app 380g. Features: Easily adjustable hand gripper provides...
£55.46
Shipping: Free
OnBuy
GreenZech (Green) Hand Gripper Kit 11-132 Lbs Adjustable Resistance Grip Exerciser Finger Strength Trainer Home Fiteness Exercise Tools
Specification: Material: ABS,TPR. Color: Blue, black, red, yellow. Item Weight: app 380g. Features: Easily adjustable hand gripper provides...
£55.46
Shipping: Free
OnBuy
Cando 10-0740 Hand exerciser - finger grip strengthener Digi-Flex, yellow (very light), 1.5lbs B000AYJDQS
Hand and finger training device for building up strength, mobility and coordination of individual fingers while increasing the overall strength of the hand and forearm Ideal for therapy and rehabilitation, but also for working out at home Available in 5 weights, which are labeled by colour: 0.68 kg / yellow, 1.4 kg / red, 2.3 kg / green, 3.2 kg / blue and 4.1 kg / black Also available in a set of 5 with or without display The resistance measurements are given in kg per finger
£25.56
Shipping: Free
Amazon
CanDo Hand exerciser - finger strengthener CanDo® Digi-Extend n' Squeeze, red (light) B006LN4B4G
Increases strength, flexibility and coordination of individual fingers Combined the best features of Digi-Extend and Digi-Squeeze Offers a full and varied exercise program (bending and stretching) The ergonomic ball shape ensures ideal pressure distribution in the fingers and the hand Comes in 5 strength levels: extremely easy / yellow, easy / red, medium / green, difficult / blue and extremely difficult / black; comes with exercise booklet
£22.63
Shipping: Free
Amazon
Wrist trainer, Pronation V Austrian Rod, Professional Gym Home Wrist-Wrestling Training Sports Equipment Finger Wrist Strength Exercise MMUUZBMHV
VERSATILE STRENGTH TRAINING: Our high-quality weightlifting accessories are designed for professionals and novice weightlifters. They can be used in personal home gyms for workouts on your schedule, or in commercial fitness clubs. PORTABLE DESIGN: The dumbbell bar is very portable yet challenging for even the most experienced grip trainer. With the rounded design, users can grasp the twister with a front or lateral grip to train different portions of their hands, wrists and forearms. Our adjustable dumbbell bar is perfect for exercising and shaping your arms, shoulders, back and chest. SPORT TRINING: for various warm ups sports and strength workouts like arms, shoulder, abdominal, legs or back training. Not only is it the ideal choice for rock climbers, tennis players, athletes and musicians looking to improve finger and wrist flexibility, but it is also highly suitable for those recovering from tendinitis, carpal tunnel syndrome, wrist fractures and tendon surgery
£60.98
Shipping: Free
Amazon Marketplace - GXPDDP
Relaxdays Hand Trainer Set Of 2, Foam Grips, Gripping Exerciser, Finger Muscle Training, Iron Spring, Black B0827QJZ13
Hand training: Train your fingers, wrists and lower arms with these black hand grippers Strengthen: Use the hand grips to strengthen your grip and stamina training - For everywhere Use: For sports people like climbers - Rehabilitation after injury - Great for senior citizens Grip it: The padded grips sit well in the hand - Foam coating gentle on the hands and fingers Set of 2: Train both hands at the same time with the 2 hand trainers - Bag both to take with
£12.94
Shipping: £4.49
Amazon
CanDo Hand exerciser - finger strengthener CanDo® Digi-Extend n' Squeeze, yellow (very light), 10-2280 B006LN4AT2
Increases strength, flexibility and coordination of individual fingers Combined the best features of Digi-Extend and Digi-Squeeze Offers a full and varied exercise program (bending and stretching) The ergonomic ball shape ensures ideal pressure distribution in the fingers and the hand Comes in 5 strength levels: extremely easy / yellow, easy / red, medium / green, difficult / blue and extremely difficult / black; comes with exercise booklet
£21.18
Shipping: Free
Amazon
CanDo Hand exerciser - finger strengthener CanDo® Digi-Extend n' Squeeze, black (very strong) B006LN4C8G
Increases strength, flexibility and coordination of individual fingers Combined the best features of Digi-Extend and Digi-Squeeze Offers a full and varied exercise program (bending and stretching) The ergonomic ball shape ensures ideal pressure distribution in the fingers and the hand Comes in 5 strength levels: extremely easy / yellow, easy / red, medium / green, difficult / blue and extremely difficult / black; comes with exercise booklet
£21.15
Shipping: Free
Amazon
Relaxdays Hand Trainer Set Of 2, Foam Grips, Gripping Exerciser, Finger Muscle Training, Iron Spring, 10027912_47 B0827QPQDG
Hand training: Train your fingers, wrists and lower arms with these red hand grippers Strengthen: Use the hand grips to strengthen your grip and stamina training - For everywhere Use: For sports people like climbers - Rehabilitation after injury - Great for senior citizens Grip it: The padded grips sit well in the hand - Foam coating gentle on the hands and fingers Set of 2: Train both hands at the same time with the 2 hand trainers - Bag both to take with
£12.76
Shipping: £4.49
Amazon
Wrist trainer, Finger Hand Grip Exerciser Trainer Wrist Device Power Developer Strength Training Forearm Equipment Adjustable strengthener MMUUZBUAV-ASSHOWN-1
The wrist stretcher is light in weight and small in size,It will not take much space. The wrist strengthener can be used for rehabilitation training after hand fractures, relax muscles. It is durable and has long service life, perfect for wrist training tool. It can provide a comfortable wearing experience, so that you can use it ly and comfortably during wrist training. Not only is it the ideal choice for rock climbers, tennis players, athletes and musicians looking to improve finger and wrist flexibility, but it is also highly suitable for those recovering from tendinitis, carpal tunnel syndrome, wrist fractures and tendon surgery
£112.99
Shipping: Free
Amazon Marketplace - GXPDDP
CanDo Hand exerciser, finger trainer CanDo® Digi-Flex® - 1 basic unit, 4 buttons (medium) B01BY2O3KA
Hand exerciser that develops isolated finger strength, flexibility and coordination while strengthening your forearm muscles at the same time Ideal for therapy, rehabilitation, and also for your effective workout at home or at work Modular system: frames and interchangeable buttons; ergonomic palm bar for comfortable application Interchangeable buttons with 8 different challenge levels available: 0.34 kg/tan, 0.75 kg/yellow, 1.4 kg/red, 2.3 kg/green, 3.2 kg/blue, 4.1 kg/black, 5.0 kg/silver, 5.9 kg/gold wide product range: packs for clinical and personal needs, additional buttons, and boxes
£26.98
Shipping: Free
Amazon
CVHfhjTG grip strengthener, Pronation V Austrian Rod, Professional Gym Home Wrist-Wrestling Training Sports Equipment Finger Wrist Strength Exercise LLTTZGLJV
VERSATILE STRENGTH TRAINING: Our high-quality weightlifting accessories are designed for professionals and novice weightlifters. They can be used in personal home gyms for workouts on your schedule, or in commercial fitness clubs. PORTABLE DESIGN: The dumbbell bar is very portable yet challenging for even the most experienced grip trainer. With the rounded design, users can grasp the twister with a front or lateral grip to train different portions of their hands, wrists and forearms. Our adjustable dumbbell bar is perfect for exercising and shaping your arms, shoulders, back and chest. SPORT TRINING: for various warm ups sports and strength workouts like arms, shoulder, abdominal, legs or back training. Ideal for anyone wanting to develop and maintain strong healthy hands.
£60.98
Shipping: Free
Amazon Marketplace - MBPGS
CVHfhjTG grip strengthener, Finger Hand Grip Exerciser Trainer Wrist Device Power Developer Strength Training Forearm Equipment Adjustable strengthener LLTTZGTAV-ASSHOWN-1
The wrist stretcher is light in weight and small in size,It will not take much space. The wrist strengthener can be used for rehabilitation training after hand fractures, relax muscles. It is durable and has long service life, perfect for wrist training tool. It can provide a comfortable wearing experience, so that you can use it ly and comfortably during wrist training. Ideal for anyone wanting to develop and maintain strong healthy hands.
£112.99
Shipping: Free
Amazon Marketplace - MBPGS
Grip Strengthener, 10-120Kg Finger Trainer Power Exerciser Forearm Carpal Expander(Elec 10-120Kg Orange) KTJMDGHKO-ELEC10-120KGORANGE
1.Our hand grips feature a contoured shape that fits comfortably in your palms, reducing strain and fatigue during workouts. Strengthening your grip can reduce the risk of injuries during sports or everyday activities that involve handling objects. 2.Designed for optimal comfort and performance, the features a textured handle for a secure grip. The compact design makes it easy to carry these hand grips anywhere, ideal for home or office and convenient for travel or gym use, enabling you to strengthen your grip on the go. Crafted from superior quality, non-slip rubber, these grips offer excellent durability and provide a secure hold for every exercise. 3.Easily customize the resistance level from beginner to advanced, allowing you to progress at your own pace. The adjustable resistance levels allow you to progress and challenge yourself over time, Ideal for individuals recovering from hand or wrist injuries, our hand grips can aid in rehabilitation and enhance dexterity. 4.Suitable for various activities, including strength training, rehabilitation, sports, and stress relief. Whether you’re an athlete, recovering from an injury, or simply looking to relieve stress, this grip strengthener is your trusted fitness companion.
£60.43
Shipping: Free
Amazon Marketplace - gpdxd
CVHfhjTG grip strengthener, Finger Hand Grip Exerciser Trainer Anti-Slide Wrist Device Power Strength Training Forearm Arm Gym Equipment strengthener LLTTZJGGJ-ASSHOWN-1
Type: wrist power developer Comfortable and The wrist power developer is widely suitable for man and woman, home and office. The elastic hard foam makes your arm more comfortable and , holding your arm in humanized way. Ideal for anyone wanting to develop and maintain strong healthy hands.
£154.00
Shipping: Free
Amazon Marketplace - MBPGS
GPDNBIEU Grip Strengthener, 10-120Kg Finger Trainer Power Exerciser Forearm Carpal Expander(Mechanic5-60Kg Black) KTJMDGHKO-MECHANIC5-60KGBLACK
1.Our hand grips feature a contoured shape that fits comfortably in your palms, reducing strain and fatigue during workouts. Strengthening your grip can reduce the risk of injuries during sports or everyday activities that involve handling objects. 2.Designed for optimal comfort and performance, the features a textured handle for a secure grip. The compact design makes it easy to carry these hand grips anywhere, ideal for home or office and convenient for travel or gym use, enabling you to strengthen your grip on the go. Crafted from superior quality, non-slip rubber, these grips offer excellent durability and provide a secure hold for every exercise. 3.Easily customize the resistance level from beginner to advanced, allowing you to progress at your own pace. The adjustable resistance levels allow you to progress and challenge yourself over time, Ideal for individuals recovering from hand or wrist injuries, our hand grips can aid in rehabilitation and enhance dexterity. 4.Suitable for various activities, including strength training, rehabilitation, sports, and stress relief. Whether you’re an athlete, recovering from an injury, or simply looking to relieve stress, this grip strengthener is your trusted fitness companion.
£56.96
Shipping: Free
Amazon Marketplace - gpdxd
LLBOGRGGN Five Finger Tracing Exercise Poster Canvas Wall-Art for Mental Health Focus Aid Room Decor(Framed,16x24inch(40x60cm)) BCCBDHLBR-FRAMED-16X24INCH(40X60CM)
We have reserved a 0.6in (1.5cm) white margin for you, which is convenient for you to frame with a photo frame Canvas posters are different from paper posters in that they will not deteriorate due to environmental factors such as humidity. Because everyone's monitor is different, the may have a slight color difference Let it enhance your art space and decorate your home If you like the same series of posters, welcome to click on my shop to buy
£50.91
Shipping: Free
Amazon Marketplace - wqczjuylop
CanDo Hand exerciser, finger trainer CanDo® Digi-Flex® - 5 basic units, 20 buttons (4 per level of difficulty - very light to very strong), storage box and display B00UCH3EYU
Hand exerciser that develops isolated finger strength, flexibility and coordination while strengthening your forearm muscles at the same time Ideal for therapy, rehabilitation, and also for your effective workout at home or at work Modular system: frames and interchangeable buttons; ergonomic palm bar for comfortable application Interchangeable buttons with 8 different challenge levels available: 0.34 kg/tan, 0.75 kg/yellow, 1.4 kg/red, 2.3 kg/green, 3.2 kg/blue, 4.1 kg/black, 5.0 kg/silver, 5.9 kg/gold wide product range: packs for clinical and personal needs, additional buttons, and boxes
£159.74
Shipping: Free
Amazon
CanDo Hand exerciser, finger trainer CanDo® Digi-Flex® - 8 basic units, 32 buttons (4 per level of difficulty - very light to ultra strong), storage box and display B00UCH6PGY
Hand exerciser that develops isolated finger strength, flexibility and coordination while strengthening your forearm muscles at the same time Ideal for therapy, rehabilitation, and also for your effective workout at home or at work Modular system: frames and interchangeable buttons; ergonomic palm bar for comfortable application Interchangeable buttons with 8 different challenge levels available: 0.34 kg/tan, 0.75 kg/yellow, 1.4 kg/red, 2.3 kg/green, 3.2 kg/blue, 4.1 kg/black, 5.0 kg/silver, 5.9 kg/gold wide product range: packs for clinical and personal needs, additional buttons, and boxes
£213.16
Shipping: Free
Amazon
CanDo Hand exerciser, finger trainer CanDo® Digi-Flex® - 1 basic unit, 8 buttons (4 - ultra strong, 1 - medium, 1 - strong, 1 - very strong, 1 - very very strong) B01BY7QWNG
Hand exerciser that develops isolated finger strength, flexibility and coordination while strengthening your forearm muscles at the same time Ideal for therapy, rehabilitation and also for your effective workout at home or at work Modular system: frames and interchangeable buttons; ergonomic palm bar for comfortable application Interchangeable buttons with 8 different challenge levels available: 0.34 kg/tan, 0.75 kg/yellow, 1.4 kg/red, 2.3 kg/green, 3.2 kg/blue, 4.1 kg/black, 5.0 kg/silver, 5.9 kg/gold E product range: packs for clinical and personal needs, additional buttons and boxes
£47.12
Shipping: Free
Amazon
CanDo Hand exerciser, finger trainer CanDo® Digi-Flex® - 1 basic unit, 8 buttons (4 - strong, 1 - very light, 1 - light, 1 - medium, 1 - very strong) B01BY2O292
Hand exerciser that develops isolated finger strength, flexibility and coordination while strengthening your forearm muscles at the same time Ideal for therapy, rehabilitation, and also for your effective workout at home or at work Modular system: frames and interchangeable buttons; ergonomic palm bar for comfortable application Interchangeable buttons with 8 different challenge levels available: 0.34 kg/tan, 0.75 kg/yellow, 1.4 kg/red, 2.3 kg/green, 3.2 kg/blue, 4.1 kg/black, 5.0 kg/silver, 5.9 kg/gold wide product range: packs for clinical and personal needs, additional buttons, and boxes
£47.12
Shipping: Free
Amazon
CanDo Hand exerciser, finger trainer CanDo® Digi-Flex® - 1 basic unit, 8 buttons (4 - very very light, 1 - very light, 1 - light, 1 - medium, 1 - strong) B01BY2NZ9U
Hand exerciser that develops isolated finger strength, flexibility and coordination while strengthening your forearm muscles at the same time Ideal for therapy, rehabilitation, and also for your effective workout at home or at work Modular system: frames and interchangeable buttons; ergonomic palm bar for comfortable application Interchangeable buttons with 8 different challenge levels available: 0.34 kg/tan, 0.75 kg/yellow, 1.4 kg/red, 2.3 kg/green, 3.2 kg/blue, 4.1 kg/black, 5.0 kg/silver, 5.9 kg/gold wide product range: packs for clinical and personal needs, additional buttons, and boxes
£47.12
Shipping: Free
Amazon
CanDo Hand exerciser, finger trainer CanDo® Digi-Flex® - 1 basic unit, 8 buttons (4 - very strong, 1 - very light, 1 - light, 1 - medium, 1 - strong) B01BY2O24W
Hand exerciser that develops isolated finger strength, flexibility and coordination while strengthening your forearm muscles at the same time Ideal for therapy, rehabilitation, and also for your effective workout at home or at work Modular system: frames and interchangeable buttons; ergonomic palm bar for comfortable application Interchangeable buttons with 8 different challenge levels available: 0.34 kg/tan, 0.75 kg/yellow, 1.4 kg/red, 2.3 kg/green, 3.2 kg/blue, 4.1 kg/black, 5.0 kg/silver, 5.9 kg/gold wide product range: packs for clinical and personal needs, additional buttons, and boxes
£47.12
Shipping: Free
Amazon
CanDo Hand exerciser, finger trainer CanDo® Digi-Flex® - 1 basic unit, 8 buttons (4 - very light, 1 - light, 1 - medium, 1 - strong, 1 - very strong) B01BY2NZ6S
Hand exerciser that develops isolated finger strength, flexibility and coordination while strengthening your forearm muscles at the same time Ideal for therapy, rehabilitation, and also for your effective workout at home or at work Modular system: frames and interchangeable buttons; ergonomic palm bar for comfortable application Interchangeable buttons with 8 different challenge levels available: 0.34 kg/tan, 0.75 kg/yellow, 1.4 kg/red, 2.3 kg/green, 3.2 kg/blue, 4.1 kg/black, 5.0 kg/silver, 5.9 kg/gold wide product range: packs for clinical and personal needs, additional buttons, and boxes
£41.77
Shipping: Free
Amazon
CanDo Hand exerciser, finger trainer CanDo® Digi-Flex® - 1 basic unit, 8 buttons (4 - medium, 1 - very light, 1 - light, 1 - strong, 1 - very strong) B01BY2O2C4
Hand exerciser that develops isolated finger strength, flexibility and coordination while strengthening your forearm muscles at the same time Ideal for therapy, rehabilitation, and also for your effective workout at home or at work Modular system: frames and interchangeable buttons; ergonomic palm bar for comfortable application Interchangeable buttons with 8 different challenge levels available: 0.34 kg/tan, 0.75 kg/yellow, 1.4 kg/red, 2.3 kg/green, 3.2 kg/blue, 4.1 kg/black, 5.0 kg/silver, 5.9 kg/gold wide product range: packs for clinical and personal needs, additional buttons, and boxes
£47.12
Shipping: Free
Amazon
1pc Multi-Functional Baby Walker With Whiteboard And Gears, ABS Material Push Toy, Detachable Elephant Puzzle, Colorful Cartoon Design, Helps Learn Shapes And Exercise Fingers, Early Education Toy For Indoor Play - Birthday Gift sa25060517415716935
Pink Drawing Board Walker,Blue Drawing Board Baby Walker,Green Telephone Walker,Pink Phone WalkerCartoonABS
£28.68
Shipping: Free
SHEIN UK
TWO STONES Climbing Fretboard Door Mounted Training Station as Climbing Hangboard Climbing Pull-Up Bar Climbing Pull-Up Board Climbing Climbing Board for Hanging Exercises and Finger Strength Training CJ-HB2002N-TS-Z
STURDY AND DURABLE The climbing fretboard is CNC machined from an all natural track wood block (no chipping and splicing) without scab, strong and durable SKIN FRIENDLY The climbing fingerboard with fillet (R5) for all bag edges and smooth polished on the entire surface, which allows long term hanging and no pain on fingers [Multifunctional Design]: the climbing hangboard is designed with slopes, pocket, edges and mobile phone holder, which is designed to easily strengthen your grip at home; [For Beginners and Advanced]:The climbing training board is designed for both beginners and advanced climbers with pockets and inclines [Easy to Install]:The climbing fretboard is door and contains all mounting hardware. If it is locked to the door frame, it is recommended to lock a back panel first
£69.99
Shipping: Free
Amazon Marketplace - Two Stones Sports
TWO STONES Climbing Fretboard Door Mounted Training Station as Climbing Hangboard Climbing Pull-Up Bar Climbing Pull-Up Board Climbing Climbing Board for Hanging Exercises and Finger Strength Training B08X1Y4F33
STURDY AND DURABLE The climbing fretboard is CNC machined from an all natural track wood block (no chipping and splicing) without scab, strong and durable SKIN FRIENDLY The climbing fingerboard with fillet (R5) for all bag edges and smooth polished on the entire surface, which allows long term hanging and no pain on fingers [Multifunctional Design]: the climbing hangboard is designed with slopes, pocket, edges and mobile phone holder, which is designed to easily strengthen your grip at home; [For Beginners and Advanced]:The climbing training board is designed for both beginners and advanced climbers with pockets and inclines [Easy to Install]:The climbing fretboard is door and contains all mounting hardware. If it is locked to the door frame, it is recommended to lock a back panel first
£72.85
Shipping: £14.80
Amazon Marketplace - Amazon US
Stroke Rehab Robot Gloves Finger Training Therapy Hand Exerciser Recovery Aid
Stroke Rehab Robot Gloves Finger Training Therapy Hand Exerciser Recovery Aid, Sporting Goods > Fitness, Running & Yoga > Equipment & Accessories > Hand Gyroscopes & Grippers
£81.99
Shipping: Free
eBay - mi03_85
Pro Hands Finger Trainer Pro Light, Blue, 230x140
Prohands Pro hand trainer to improve strength, speed, and dexterityIndividual challenge for each fingerSuitable for climbers and musiciansErgonomic design for comfortable handlingIdeal for training finger agility and enduranceResistance: medium
£27.44
Shipping: Free
OnBuy
Finger Skateboard Obstacle Ramp for Adult Kids Creative Skateboarding Exercise B
Features: This wooden fingerboard ramps provides great perfomrances, featuring a portable design for easy transport and assembly. Crafted from...
£60.53
Shipping: Free
OnBuy
Hand Exercise Tool for Stroke Rehabilitation, Ergonomic Wood Finger Grip Training Set, Small
Solid wood finger grip set for progressive hand and finger exercise Key benefits Clear size progression to match different grip levels: choose Large,
£102.32
Shipping: Free
OnBuy
Half Finger Mittens Gloves for Outdoor Climbing and Fitness Activities, Grey Sports Accessories for Hiking and Exercise
1. Outdoor Gloves - Experience the perfect blend of durability and flexibility, ensuring your hands are protected without sacrificing comfort.
£72.31
Shipping: Free
OnBuy
Stable Safe Wooden Finger Skateboard Ramp for Kids Adult Tabletop Exercise Props F
Features: This wooden fingerboard ramps provides great perfomrances, featuring a portable design for easy transport and assembly. Crafted from...
£63.63
Shipping: Free
OnBuy
voghion Silicone Tensor Grip Flexion And Extension Vein Training Exercise Stretching Finger Strength Device 31277912
Silicone Tensor Grip Flexion And Extension Vein Training Exercise Stretching Finger Strength Device
£3.63
Shipping: Free
Voghion Global
Geni-Store Ball Fingers apart Hand Far Infrared Impairment Finger Orthosis Vibration massage Rehabilitation Exercise OPC-P8S6WDG-NEW
Product parameters: Sphere Material: silicone material Sphere Weight: 0.15kg Power: 25-45w Output voltage: AC12V Controller Line length: 80cm ...
£77.77
Shipping: Free
OnBuy
Climbing Hangs Board Forearm Exerciser Portable Finger Grip Strength For Training Core Strength Wood Hang Board
Fingerboard Sports Fitness Trainer Function and benefits: A comprehensive gym training tool designed to enhance finger strength for various sports...
£110.10
Shipping: Free
OnBuy
FUN HO/Finger skateboard decompression artifact Fingertip creative professional bearing wheel flip skateboard exercise toy
This product may be available in more colours, sizes or styles. Please contact us to check the availability of your choice. We would be happy to...
£68.99
Shipping: Free
OnBuy
Hangboard Climbing - Lightweight Finger Strength Training Board, Smooth Pull Up Bar for Indoor Exercises, 20" Size
1. Hand-Friendly Design: Our climbing board is crafted from premium tree trunks, featuring smooth edges and no burrs to protect your hands. The...
£299.04
Shipping: Free
OnBuy
(Black, L) Adidas Full Finger Performance Gloves Weight Lifting Gym Fitness Exercise Workout ADGB-13345
The Adidas Full Finger Performance Gloves help you get a grip on your training. Featuring ergonomic palm protection and padded knuckle panels, the...
£16.99
Shipping: Free
OnBuy
Refine Search
Filters
Clear All
Category
✓Price
✓Brand
0Seller
0