Answer:
Hey There!
Your answers are...
1) Lunge -- LOWER BODY (hamstrings, quads and glutes)
2) Push Up -- UPPER BODY (biceps, triceps, deltoids, trapeziuses etc)
3) Sit Up -- CORE/ABS (Abdominal Muscles, External Obliques etc)
4) Burpee -- FULL BODY
Step-by-step explanation:
These exercises are really good for targeting a certain group of muscles...it really works!
I HOPE THIS HELPED YOU WITH YOUR WORK!
:D