It's not healthy because you wouldn't feel that way if it was casual you would feel comfortable it has to be (D. injured)
Answer:
4 tips: Hydrate yourself well, short exercise bursts, breathe and relax, switch up the scenery (explore).
Explanation:
These things helped many people that I know. Hope it helps.
a b c d e f g h I love you will you marry me
6. fore hand back hand and over hand
7.the player that serves is the only one that can earn points
8. foot fault , bad serve ,and hand out
9.power serve lob and zee
10.u should run towards it and return it if the ball below the knee he/she should wait for the ball to rebound off a wall
- thease answer's are correct ik that for fact