| Answer | Crossword Clue |
|---|---|
| ADRENALINE | Exercise by-product |
| ACHE | Exercise by-product, often |
| ETUDE | Exercise by Chopin |
| INURE | Harden by exercise. |
| HDL | Something increased by exercise |
| DIDDLEYSQUAT | Exercise developed by bluesman Bo? |
| JOGGING | Exercise popularized by Jim Fixx |
| HEART | It's strengthened by aerobic exercise |
| TAEBO | Exercise system developed by Billy Blanks |
| TAEBO | Exercise program promoted by Billy Blanks |
| FIREDRILL | Safety exercise prompted by an alarm |
| HDL | Something raised by aerobic exercise: Abbr. |
| LAT | Muscle strengthened by a pulldown exercise, in brief |
