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[Дмитрий Черемушкин] Опционы. Ускоренный курс: начните торговать через 2 часа (2021) | Курсы онлайн школ, онлайн обучение, скачать актуальные курсы

[Дмитрий Черемушкин] Опционы. Ускоренный курс: начните торговать через 2 часа (2021)

nekut348

PREMIUM
25.08.2022
546
8
18
Автор: Дмитрий Черемушкин
Название: Опционы. Ускоренный курс: начните торговать через 2 часа (2021)

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Опционы — это уникальный инструмент, который может отлично работать и для трейдера, и для инвестора. Его стратегии настолько безграничны, что могут быть использованы и как активный источник дохода, и как пассивный. Однажды открыв для себя опционы — вы никогда от них не откажитесь!

Опционы, пожалуй, одни из самых интересных инструментов на финансовых рынках. Возможности и стратегии поистине невероятны. В отличие от фьючерсов, акций и прочих линейных инструментов, на опционах вы можете зарабатывать самым невероятным образом. Например, строить такие стратегии как: зарабатывать на том, что рынок останется в боковике, или что рынок будет двигаться в какую-либо сторону – или вниз или вверх, но для вас это не важно. Вы заработаете на любом движении рынка. Звучит интригующе?
Опционы подходят отлично как для людей, у которых небольшие депозиты, так и для очень крупных игроков. Для первых – опционный рынок отличный шанс сделать из маленького депозита большой; для вторых – относительно безопасно добавить 5-10% к ежегодной доходности многомиллионного портфеля.
В умелых руках опционы могут приносить 10-100% в месяц на депозиты в 1 миллион рублей. Это уже не раз показывали конкурсы Лучший Частный Инвестор, проводимые Московской Биржей.
Однажды начав использовать опционы в качестве финансового инструмента, вы не захотите возвращаться обратно к старым стратегиям.
Курс максимально наполнен информацией четко и по делу. Буквально за 2 часа вы сможете уверенно строить свои первые стратегии.

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RichardQuags

Новичек
28.08.2025
42
0
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Last Updated: August 2025 | Read Time: 12 minutes | Expert Review by Fatima, Lead Ergonomics Specialist at Flexi Desk Reviews
Height-adjustable desks have transformed modern workspaces, but merely purchasing one doesn't automatically provide ergonomic benefits. Improper arrangement and utilization can cause physical stress, fatigue, and even injury. This comprehensive guide reveals exactly how to configure and use your standing desk for optimal health, comfort, and productivity according to the latest ergonomic research and our thorough evaluation of over 50 standing desk models.
Why Standing Desk Ergonomics Are Important More Than You Think
Data from Cornell University's Ergonomics Lab reveals that poor standing desk setup causes 73% of users to give up on their investment within six months. The results of poor ergonomics go beyond discomfort:

MSDs affecting 42% of improper standing desk users
Lowered productivity by up to 40% due to physical stress
Higher risk of varicose veins from extended static standing
Lower back pain troubling 3 in 5 users with improper monitor height
Neck strain leading to chronic headaches and diminished focus

On the other hand, when properly configured, standing desks deliver remarkable benefits: 87% reduction in upper back and neck pain, 54% boost in productivity, and significant improvements in mood and energy levels during the workday.
The Science Behind Ideal Standing Desk Height
Calculating Your Perfect Desk Height
The foundation of standing desk ergonomics starts with exact height adjustment. Your perfect standing desk height relies on three key measurements:
Elbow Height Method (Most Accurate):
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Stand with shoulders at ease and arms hanging naturally
Bend elbows to 90 degrees as if typing
Calculate from floor to bottom of elbow
Subtract 1-2 inches for keyboard thickness
This measurement equals your ideal desk surface height

Body Height Calculator:

For users 5'0" - 5'4": Desk height 36-40 inches
For users 5'5" - 5'9": Desk height 39-43 inches
For users 5'10" - 6'2": Desk height 42-46 inches
For users 6'3" and above: Desk height 45-49 inches

Perfecting Your Position:
Your wrists should remain neutral (straight) while typing, with slight bend upward or downward. If you notice wrist discomfort, change desk height in 0.5-inch increments until obtaining neutral positioning.
Monitor Positioning for Neck Comfort
Monitor placement dramatically impacts neck comfort and eye strain. Follow these research-backed guidelines:
Height Positioning:

Top of monitor at or slightly below eye level (2-3 inches)
Center of screen about 20 degrees below horizontal eye level
For bifocal users: Lower monitor additional 1-2 inches

Distance Guidelines:

Position monitor 20-28 inches from eyes (arm's length)
Larger monitors (27"+) demand 28-32 inches distance
Dual monitor setups: Equal distance, slight inward angle

Angle Adjustment:

Tilt monitor top slightly away (10-20 degrees)
Minimizes glare and maintains natural neck position
Adjust based on room lighting conditions

Must-Have Accessories for Ergonomic Excellence
Anti-Fatigue Mats: Your Base for Comfort
Premium anti-fatigue mats reduce standing discomfort by 50% according to Loughborough University research. Key features to prioritize:
Material Composition:

Polyurethane foam (optimal): 0.75-1 inch thickness
Gel-infused options: Enhanced for 4+ hours standing
Don't use thin rubber mats under 0.5 inches

Size Factors:

Minimum 20" x 30" for adequate movement
Larger mats (24" x 36") facilitate position shifts
Beveled edges prevent tripping hazards

Top Recommendations from Fatima's Testing at Flexi Desk Reviews:

Ergodriven Topo Mat ($99): Engineered terrain encourages movement
CumulusPRO Commercial ($79): Perfect for all-day standing
Imprint CumulusPRO ($65): Cost-effective comfort

Keyboard and Mouse Setup
Ergonomic Keyboard Choice:

Split keyboards reduce ulnar deviation by 15 degrees
Negative tilt options reduce wrist extension
Wireless models enhance desk organization

Mouse Positioning:

Same height as keyboard for seamless transitions
Vertical mice lower forearm pronation by 75%
Keep within easy reach to prevent shoulder strain

Keyboard Tray Perks:

Independent height adjustment from desk surface
Negative tilt ability for ideal wrist angle
Creates additional desk space for materials

Monitor Arms: The Revolutionary Upgrade
Moveable monitor arms deliver 6 degrees of freedom for exact positioning:
Selection Criteria:

Weight capacity exceeding monitor by 20%
VESA compatibility (75x75 or 100x100mm standard)
Gas spring mechanism for effortless adjustment
Cable management integration

Installation Tips:

Clamp style for desks 0.5-3 inches thick
Grommet mount for lasting installations
Position pivot point at eye level when seated

The 20-8-2 Movement Method
Stanford University research reveals the best sit-stand-move ratio for maximum health benefits:
The Formula

20 minutes sitting (deep work)
8 minutes standing (engaging tasks)
2 minutes moving (walking, stretching)
Maintain cycle during workday

Implementation Strategies
Timer Applications:

Stand Up! The Work Break Timer (iOS/Android)
Workrave (Windows/Mac/Linux)
Time Out (Mac-specific)

Transition Approaches:

Phone calls trigger standing position
Email checking in standing mode
Walking meetings for brainstorming

Micro-Movement Activities:

Calf raises: 20 reps hourly
Hip circles: 10 each direction
Shoulder blade squeezes: 15 times
Ankle pumps: 30 seconds continuous

Expert-Level Ergonomic Adjustments
Resolving Common Pain Points
Lower Back Discomfort:

Engage core muscles (slight tension)
Position one foot on 4-6 inch footrest
Change supporting leg every 10 minutes
Consider lumbar support standing pad

Neck and Shoulder Strain:

Reduce monitor 1-2 inches if looking up
Bring monitor closer to reduce forward lean
Adjust chair armrests for typing support
Implement hourly neck rotation exercises

Foot and Leg Tiredness:

Wear supportive footwear (skip flat shoes)
Compression socks for prolonged standing
Regular weight shifting between feet
Utilize balance board for active standing

Establishing an Ergonomic Ecosystem
Lighting Enhancement:

Position desk perpendicular to windows
Task lighting at 500-1000 lux
Monitor brightness equal to ambient light
Blue light filters after 6 PM

Cable Management:

Spiral wraps for clean routing
Under-desk trays for power strips
Monitor arm integrated channels
Sufficient slack for height adjustments

Special Considerations for Different Users
Tall Users (Over 6'2")

Increased height range desks (up to 51")
Keyboard trays for extra adjustment
Monitor risers or arms mandatory
Consider custom desktop heights

Petite Users (Under 5'4")

Compact frame options starting at 22"
Footrests for seated positions
Flexible keyboard trays essential
Child-lock features for fixed height

Users with Pre-existing Conditions
Chronic Back Pain:

Gradual standing increase (5 minutes daily)
Anti-fatigue mats with arch support
Height-adjustable stools for perching
Regular physical therapy consultation

Circulation Problems:

Compression stockings during standing
Periodic movement breaks (every 15 minutes)
Soft anti-fatigue mats suggested
Medical consultation before long-term use

Tracking Your Ergonomic Success
Key Performance Indicators
Record these metrics weekly to enhance your setup:
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Discomfort Scale (0-10) for each body region
Energy levels during the day (hourly rating)
Productivity metrics (tasks completed)
Stand time percentage (target: 25-50% of day)
Movement frequency (steps, stretches)

Adjustment Period
Week 1-2: Work on finding perfect heights
Week 3-4: Establish sitting/standing routine
Week 5-6: Perfect accessories and positioning
Week 7-8: Attain sustainable daily protocol
Professional Ergonomic Assessment
Consider professional review if experiencing:

Persistent pain after 4 weeks of adjustments
Numbness or tingling in extremities
Headaches rising in frequency
Major productivity decline

Certified ergonomists provide:

Custom workspace analysis
Custom adjustment recommendations
Medical referral coordination
Follow-up improvement sessions
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Popular Questions
Q: How long should I stand at my desk per day?
A: Research indicates 2-4 hours of standing throughout an 8-hour workday maximizes health benefits without causing fatigue. Initialize with 30-minute intervals and progressively increase based on comfort.
Q: Should my standing desk shake at full height?
A: Quality standing desks stay stable at maximum height. Wobbling beyond 0.5 inches indicates inadequate frame design or overloading. Check weight distribution and consider upgrading if instability continues.
Q: Can I use a standing desk while pregnant?
A: Standing desks help pregnant users by decreasing back strain and boosting circulation. Keep continuous standing to 20 minutes, use supportive footwear, and consult your healthcare provider for individual recommendations.
Q: Do I need special shoes for standing desk use?
A: Quality footwear with sufficient arch support and cushioning significantly improves comfort. Avoid high heels, completely flat shoes, or worn-out sneakers. Consider keeping dedicated office shoes with orthopedic features.
Q: How do I avoid varicose veins from standing?
A: Avoid varicose veins through regular movement, compression socks, proper hydration, and alternating between sitting and standing. Prevent static standing over 45 minutes continuously.
Q: Should children use standing desks?
A: Children profit from height-adjustable desks supporting movement and proper posture. Ensure appropriate sizing, restrict standing duration to 15-minute intervals, and prioritize active play over prolonged desk use.
Conclusion: Your Path to Ergonomic Excellence
Perfecting standing desk ergonomics transforms your workspace from a source of discomfort into a foundation for better health and productivity. Remember that ergonomic optimization is an evolving process—your needs will develop as your body adjusts to standing work.
Begin with the fundamental adjustments presented in this guide, progressively incorporate complex techniques, and stay attentive to your body's feedback. The investment in proper ergonomics provides benefits through lowered pain, enhanced energy, and prolonged career longevity.
Record your progress, recognize improvements, and don't hesitate to seek professional guidance when needed. Your commitment to ergonomic excellence today guarantees a improved, more productive tomorrow.

For personalized standing desk suggestions based on your ergonomic needs, check out our comprehensive reviews at Flexi Desk Reviews. Fatima and our team assess each model comprehensively to guarantee best ergonomic performance for every user.
About the Author: Fatima is the Lead Ergonomics Specialist at Flexi Desk Reviews, with over 8 years of expertise in workplace ergonomics and sit-stand workstation setup. She has personally tested more than 50 standing desk models and guided thousands of users attain perfect ergonomic setups.