Report Abuse. First of all - RCA's, Pre-amps, Pre-outs, or just Outputs are all common terms referring to a head units low/line level rca style outputs used to drive an amplifiers input.The most basic HU's just offer a single pair (left and right) of pre-amp outputs.eport Abuse. First of all - RCA's, Pre-amps, Pre-outs, or just Outputs are all common terms referring to a head units low/line level rca style outputs used to drive an amplifiers input.
An ideal cardio session should be around 45 minutes. If you lift weights before aerobic training, youâll only need 15-20 minutes of cardio. Youâll get the same benefits as you would do in 45 minutes without weight training.
3 times a week 20-30 minutes max is normal. 2. Correct Workouts: You want to lift only about 3 to 4 times a week for about 45 minutes to 1 hour max. Alternate upper body and lower body workouts every other day. To gain strength and size, stay within the 5-8 rep range. To gain muscle, stay within the 8-12 rep range. To tone up stay within the 12 to 15 rep range.