An
"experienced weightlifter" refers to someone who has been lifting weights for a significant amount of time and has gained knowledge, skill, and proficiency in this activity.
Full definition
If you're
an experienced weightlifter that has achieved most of what is genetically available to you in terms of muscle gain, you won't be able to recomp effectively.
If you're
an experience weightlifter on a proper bulk, then gaining just 1 rep per week (and thus adding weight every few weeks) is good progress.
Because the front squat has a stronger risk of knee injury, it should be attempted only be
experienced weightlifters.
You stand to benefit from this prohormone if you are
an experienced weightlifter who wants to maximize what you're able to produce from your workouts.
If, however, you're
an experienced weightlifter that can overhand deadlift 300 + pounds without straps, you can probably start with the 100 - pound model.
In general, a 1RM calculator will return more accurate results for
an experienced weightlifter.