Home of the 42 Day Negative Strength Challenge. 25 Minute workouts, twice per week, for 42 days. Amazing results through the power of Negative Strength Training. Lean Muscle is the MOST IMPORTANT factor for: Fat loss; Strength Gains; Toning; Longevity Negative Strength Training is PROVEN to be the fastest way to build lean muscle. We do this by reaching Momentary Muscle Failure (MMF) on every set.
Bug fixes and performance updates.
