SPORTS:
What does diminishing return mean (in sports):

1. Doing the same physical acitivites over time will result in fewer benefits over time.
2. The more you do, the stronger you become
3. Doing more repetitions will deliver results faster.
4. None of these

AND

Using free weights and weight machines can help with what?

1. Overload your body
2. Provide variety to keep you interested
3. Provide overall fitness while focusing on specific areas at different times
4. All of the above