Here are two charts that show the results from using an extender only:
Before & After was from a personal user [avg 8.8 hours daily usage over 10 months - then restart after 7 months rest]
Trial chart was from a study [10 hours daily usage, 3-6 months] -- 600g during 1st month; 900g during 2nd month; 1100g during 3rd & 4th month; 1200g during 5th & 6th month.
Before & After was from a personal user [avg 8.8 hours daily usage over 10 months - then restart after 7 months rest]
Trial chart was from a study [10 hours daily usage, 3-6 months] -- 600g during 1st month; 900g during 2nd month; 1100g during 3rd & 4th month; 1200g during 5th & 6th month.
