proper weight training schedule
They have a very basic formula for how long to wait between your sets based on how many reps youâre doing for the exercise: 1  1-3 Reps: Rest for 3 to 5 minutes. 2  4-7 Reps: Rest for 2 to 3 minutes. 3  8-12 Reps: Rest for 1 to 2 minutes.  13 Reps+: Rest for 1 minute or less.