"Repetitions" and "sets" are terms used to describe how many times you do a specific exercise.
The number of repetitions and sets you do depends on your goals. If you want to gain strength, do a few sets of a few reps with heavy weights. However, you may want muscular tone and endurance, which means a few sets of many repetitions with light or medium weights.
| Author | Shannon Erstad, MBA/MPH |
| Editor | Kathleen M. Ariss, MS |
| Editor | Kathe Gallagher, MSW |
| Associate Editor | Tracy Landauer |
| Associate Editor | Pat Truman |
| Primary Medical Reviewer | Martin Gabica, MD - Family Medicine |
| Specialist Medical Reviewer | Heather Chambliss, PhD - Exercise Science/Weight Management |
| Last Updated | September 1, 2006 |
WebMD Medical Reference from Healthwise