منتدى استراحات زايد - رايكم يا اهل االغوص الحر

السلام عليكم ورحمة الله و بركاته
اخواني ابغا نصيحتكم حيال هذه القطعه وجدتها في النت وعليها توصيات من مدربي الفري دايف
"EXPAND-A-LUNG"
يقوللون انها تساعد على تحسين كتم النفس

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واذا كانت مفيده وين احصلها في السعوديه لاني لو اشتريتها من النت رح يكلفني شحن
وهذه شرحها انجليزي

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INCREASE YOUR BREATH HOLD TIME +20%

Breathing Resistance Exercise Inhaling and Exhaling→
Increase Lung Capacity and Breath Hold Time (100% Drug Free)

The "EXPAND-A-LUNG" inspiratory / expiratory breathing resistance exerciser is a breakthrough product for respiratory fitness training.-- Research supports that this type of exercise significantly improves the strength of respiratory muscles, and increases the volume of lung air ventilation, for easier and longer breath hold time. (For research information visit www.expand-a-lung.com)

5 YEAR UNLIMITED WARRANTY

BUY FROM THE MANUFACTURER

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It is a fact that breathing resistance exercise will develop stronger lungs, and this in turn can provide an endurance advantage for any sport. It can also be beneficial to people who suffer from shortness of breath, due to natural aging and respiratory disorders.

About Our Exercise

Our breathing exercise is modeled after the relaxing and slow breathing exercises used in Yoga and Tai Chi. Our exercise promotes relaxation and proper breathing technique, but with the addition of adjustable resistance to strengthen your lungs. It is a slow flowing breathing resistance exercise, inhaling and exhaling through the comfortable mouthpiece. Simple instructions are included.

About Our Product - (#1 Breathing Fitness Trainer)

Only one moving part, 100% rust proof & practically indestructible, The Expand-A-Lung is very easy and comfortable to use. It's also pocket size (4" tall), so that you can take it anywhere. It comes with a 5 yr. warranty for parts & labor.

Most Effective & Easy To Use

The Expand-A-Lung offers the widest range of resistance levels to meet anyone's needs. From a low resistance for respiratory rehab patients, gradually increasing to a high resistance level for competitive athletes. No other product can achieve this range with a single model.

To exercise, simply select the breathing resistance level with the adjustable valve, and then slowly inhale, hold and exhale through the comfortable silicone mouthpiece. (Simple exercise instructions are included with the product)