You can attack twice instead of once when you take the Attack action.

Your unarmed strikes and simple melee or improvised weapons are your signature tools. While unarmored, you can make an unarmed strike as a bonus action, your unarmed strikes and pugilist weapons use a larger damage die, and improvised weapons count as having the Sap property for you.

As a bonus action, you dig deep for 10 minutes, gaining resistance to bludgeoning, piercing, and slashing damage and ignoring exhaustion below level 6. You can use this once per long rest, or take 1 exhaustion to restore it.

Once per short rest, you can use a bonus action to regain hit points equal to 1d10 plus your fighter level.

When you take damage, you can use your reaction to regain all expended Moxie Points. If you are bloodied, you also gain temporary hit points equal to four times your pugilist level. This can be used once per short or long rest.

While wearing light or no armor and not using a shield, your Armor Class equals 12 plus your Constitution modifier.

You gain Moxie Points, which refresh on a short or long rest, and learn Brace Up, One-Two Punch, and Stick and Move.

When you fail a Strength, Dexterity, Constitution, or Charisma check, you can spend a Moxie Point to roll your Fisticuffs die and add it to the check, potentially turning failure into success. If the check still fails, you regain the point.

You can apply damage and choose to grapple or shove when you hit with an unarmed strike.

Choose a pugilist subclass. For this character, the fighter-inspired sweet science path emphasizes disciplined footwork, punishing combinations, and ring control.

You gain another feat, ability score improvement, or similar advancement as granted by the class.

When you make an unarmed strike or attack with a pugilist weapon, you can spend 1 Moxie Point to deal maximum damage on a hit and regain the point.

Your unarmed strikes and improvised weapon attacks can deal force damage instead of their normal damage type.

When you use Bloodied But Unbowed while bloodied, you add your Constitution modifier plus your exhaustion level to unarmed strike and pugilist weapon damage for 1 minute. Usable once per long rest.

You gain another ability score improvement or feat.

Once per turn, you deal extra damage with an unarmed strike or pugilist weapon, or you may instead cause a foe to become easier to punish or less willing to ignore you.

Your carrying capacity is doubled for Strength purposes, your unarmed strikes can critically hit objects, and your jump distance is doubled.

You gain a Fighting Style, Second Wind, Action Surge, and Champion features from fighter training. Her style favors close-range pressure and relentless conditioning.

You can take one additional action on your turn once per short rest.

Your weapon attacks score critical hits on a roll of 19 or 20.

You have an excellent memory for maps and geography, and you can always recall the general layout of terrain, settlements, and the likely direction to civilization.