Crossword Puzzle Post-exercise symptom

Clue: Post-exercise symptom

Post-workout symptom (ACHE with 4 letters)
Posture-improving exercises (YOGA with 4 letters)
Post-Pilates symptom (ACHE with 4 letters)
Post-exercise treat (RUBDOWN with 7 letters)
Post-exercise soreness (ACHE with 4 letters)
Post-exercise feeling (ACHE with 4 letters)
Post-exercise relaxer (SAUNA with 5 letters)
Post-exercise baths (SAUNAS with 6 letters)
Special-handling designation at the post office (REGISTEREDMAIL with 14 letters)
Post-grad degree (PHD with 3 letters)