Aerospace engineers design aircraft, spacecraft, satellites and missiles, according to the BLS. In addition, these engineers test prototypes to make sure that they function according to plans.
1 Try a deload every six weeks or so. 2  Most serious coaches recommend three or four weeks on, one week off to their intermediate and advanced trainees. 3  These are people competing in strength sports and pushing serious weight, so you may not have to deload quite so often.
A deload week seems like an ideal opportunity to work on 2-3 exercises for which you need to improve your form, or new exercises youâve been eager to try. Work slower, with less weight and plenty of rest between sets so you can really focus on the quality of movement.