The ideal drug will have a high toxic dose and a low effective dose.
Hope this helps;-;
1. Indoor Swimming. Many gyms offer pools that are closed off.
2. Indoor Cycling. There are many places such as SoulCycle and Cyclebar.
3. Threadmill. You may have one at home. Adjusting speed and length you run will make for a more intense workout.
Answer:
I can be unfair in some situation
the answer to your question is D ☺
