24 Hr Get Fit!

The local gym.

Using the gym
You can either buy one-time access for 3 (it expires when you leave the building), or pay 1000  for the life-time membership and use it without limits.

Each exercise drains 3 points of stamina, but gives 3 exp for the stat trained. The menu doesn't close when you click, so you can keep training for as long as you want. You can't train while Tired.

Lift Weights
Allows you to train Strength.

Mat Exercises
Allows you to either do yoga stretches (trains Nimble), or do crunches (trains Resilience).

The wrestling arena
See also: Sammy

After befriending Sammy, you can spar with her here; she wouldn't accept the challenge if you're not dressed appropriately. You would fight without weapons. Defeating Sammy legitimately allows you to learn the Counterpunch skill. Defeating Sammy with lust damage would allow you to find her in the shower and lewd her here.

The bull
See also: Farm repopulation

There's a bull doing a heavy lifting. He would only agree to go on the Milk Farm if you show him your strength (Strength check).