Butylated hydroxytoluene (BHT), also known as dibutylhydroxytoluene, is a lipophilic organic compound, chemically a derivative of phenol, that is useful for its antioxidant properties. European and U.S. regulations allow small amounts to be used as a food additive.
Like others have said, it depends... If you're doing sets of 8-12 reps with moderate weights, rest 60-90 seconds. if you're doing high weight low rep (3-5 reps), then rest 2 minutes And if you're doing real heavy stuff like squats, deadlifts, I'd recommend at least 3 minutes.
Warm up sets and intermediate can be 8 to 10 reps, but to get the muscle stimulating benefit of weight training, you must use lower reps to create enough of an overload. Sets. The amount of heavy, intense sets per exercise will be between one and three sets, depending on the order of the exercise.