+1 Muscle to Arm Wrestle Tools
Plan rebirth timing, wins farming, dumbbell upgrades, pet multipliers, and codes for faster progression. Updated every saturday.
Progression Tools
What is +1 Muscle to Arm Wrestle?
+1 Muscle to Arm Wrestle is a Roblox strength simulator developed by Beast Lifters. You walk to gain muscle, arm wrestle opponents to earn Wins, collect pets for multipliers, and rebirth to unlock permanent bonuses and new worlds.
Use the calculators on this site to decide when to rebirth, which opponent to farm for Wins, which dumbbell upgrade gives the best value, and which pets are worth equipping.
Best Tools to Use First
Game Stats
FAQ
What is +1 Muscle to Arm Wrestle?
A Roblox strength simulator where you walk to gain muscle, arm wrestle opponents, collect pets, and rebirth.
Which tool should I use first?
Start with the rebirth calculator, then use the wins calculator and dumbbell calculator.
What is the best pet?
Huge Hydra Dominus is the strongest Gamepass pet. Among free pets, "67" has a strong x50 muscle multiplier. See the full pet tier list.