To build strength you should increase ? load or sets reps or all
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Generally, exercises with higher reps are used to improve muscular endurance, while higher weights with fewer reps are used to increase muscle size and strength. We've included a few guidelines here as a place to start.

yes

Explanation:

i know this

i wish it got that cold here ): im in florida and i've never even seen snow, it never feels like a real holiday. i hope you have a good one with your family !

again, you should probably take him to the vet. goodluck