the answer would most likely by b
flexibility is <span>the quality of bending easily without breaking.
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muscular endurance<span> is the ability of a </span>muscle<span> or group of </span>muscles<span> to sustain repeated contractions against a resistance for an extended period of time
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muscular strength<span> is defined as the maximum amount of force that a </span>muscle<span> can exert against some form of resistance in a single effort
</span>physical fitness<span> is your ability to carry out tasks without undue fatigue</span>
Answer:
A. Crunches
Explanation:
Crunches are an exercise which you lift your upper back from the ground(or head) in a laying position on your back. This exercises your abdominal muscles, which is around your tummy area.
They do not affect one another so True