Related Clues:
- Force, might, potency
- Fibrous bodily tissue for strength
- Physical potency
- Bicep or tricep, for instance
- Physical or mental capacity
- It can contract in the body
- Toughness, force
- Physical capacity
- Contracting body part
- Body tissue that expands and contracts
- It contracts in the body
- Physical power
- That's not for the week, by the sound of it
- Shell gets its strength from this, by the sound of it
- Sounds as if takes more than a week to force it (8)