1. put suntan lotion on
2. don't stay in the sun outside
3. definitely put sunscreen on
4. stay in shade or wear a hat <span />
Muscles used:
Arm/Shoulder muscles, Back muscles, and Leg muscles.
Exercise to improve:
Kettlebell or dumbbell swing
Medicine ball side pass
Kettlebell Windmill
Answer:
cells make up tissues , I guess