Calculations Used In The Performance Graphs On This Website

KSM-66 results over a duration of 8 week study when compared to placebo group 

• 57 young males (18 – 50 years old)
• Little prior experience in resistance training
• Engaged in an 8 week training program

(Muscle Strength change is based on
maximal sustainable single-repetition load –1RM)

Bench press:  

Treatment group

Pre-intervention: 33.21 kg (+/- 8.5)

Post intervention: 79.26 kg (+/- 25.90)    

Leg Extension: 

Treatment group

Pre-intervention: 27.89 kg (+/-4.24)

Post intervention:  42.38 kg (+/-10.80)

Testosterone: 

Treatment group

Pre-intervention: 630.45 (231.88)

Post intervention: 726.64 (171.55)  

Placebo group

Pre-intervention: 31.35 kg (+/- 7.97)

Post intervention: 57.77 kg (+/- 16.48)

Placebo group

Pre-intervention: 25.22kg  (+/-7.03)

Post intervention:34.98 kg  (+/-10.54)

Placebo group

Pre-intervention: 675.12 (157.02)

Post intervention: 693.12 (115.04)