Manplus vixea  over a period of time were overwhelming. The average penis growth was about 28% with some of them experiencing around 40% growth. This study includes cases of small penis with normal erectile Vixea manplus   capacity without any penile surgery. The treatment period was 12 hours daily, 7 days Manplus  a week, 8 to 24 weeks and traction force was 0-2 weeks: 900-1000 g 2-24 weeks: 1000-1200 g. Any search for 'penis' on the internet or medical history offers the Jelqing technique that has been in practice for many years as a successful treatment procedure. Since Jes Extender is based on the Jelqing principle.

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