All answers contain 'eat'.

-1. Good on top of spaghetti, but don't lose them:

-2. The sheep does this feebly when the wolf approaches:

-3. London's main airport:

-4. Someone who peeks at the remaining Scrabble tiles when the other player looks the other way:

-5. Shoes are often made of this:

6. Act of bravado:

-7. The Fab Four:

-8. One of the necessities of life, work on it when you practice yoga:

-9. Flower of Scottish moors, (besides the thistle):

-10. Wonderful thing for your garden soil, in nice clumps:

1. Meatballs (but I prefer the word albondigas which has stuck in my mind since early Spanish lessons!)

2. Bleat - Hi Curly

Bernie

Thanks.

8. breathing

I've heard the name 'hot yoga'. If that entails working at getting hot (sweating), then also:

heating 🔥 or sweating 💦

10. peat

4. cheater

Thanks. Helmer, breathing is right.

9. heather

3. Heathrow

5 - leather

Good ones.

7. Beatles

Thanks mxm.

6. feat

Merci Marian.