Muscles by Diana Ross first appeared on the Israeli foreign-music chart on 13 Dec 1982, entering at #27. It peaked at #10 on 17 Jan 1983. In total it spent 11 weeks on the chart, last charting on 21 Feb 1983.
| Wk | Date | Pos |
|---|---|---|
| 1 | 13 Dec 1982 | 27 |
| 2 | 20 Dec 1982 | 21 |
| 3 | 27 Dec 1982 | 16 |
| 4 | 3 Jan 1983 | 13 |
| 5 | 10 Jan 1983 | 12 |
| 6 | 17 Jan 1983 | 10 |
| 7 | 24 Jan 1983 | 10 |
| 8 | 31 Jan 1983 | 10 |
| 9 | 7 Feb 1983 | 16 |
| 10 | 14 Feb 1983 | 26 |
| 11 | 21 Feb 1983 | 38 |