Related Clues:
- Doctor's suggestion
- Hershey product
- Wonka creation
- It can involve dumbbells and jerks
- Calisthenics
- Crunch abs, e.g.
- Physical activity
- Task performed to develop skill
- Exertion to develop endurance or skill
- Work-out
- Exertion to develop fitness
- Exertion by 17 across
- Physical activity done for health and fitness
- Task set to practise
- Do it to develop skill or fitness