February 5, 2026

Kicking off a February fitness challenge with ChAIron is one of the easiest ways to reset after the holidays, January slump and rebuild consistency and you are not alone in wanting a reset. In 2024, Forbes reported that 34% of U.S. adults who planned to set a New Year’s resolution said losing weight was one of their top goals.
A ChAIron-powered February challenge turns your big New Year goals into a simple short‑term target, helping you regain momentum and lay the foundation for the rest of the year. With so many generic programs floating around online, it’s easy to feel overwhelmed.
ChAIron flips that.
Each challenge below is built inside the app with AI-guided progression, real-time form checks, and automatic adjustments based on how you're actually performing, not some generic template.
Pick one. Let ChAIron handle the rest.
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The goal: Three full-body strength sessions per week with an 80-85% form rating on your main lifts.
This isn't about grinding through reps. It's about learning to move well under load so your body actually adapts rather than compensates.
Open the app. Enter your details. Set your training days.
That’s all!
The app builds your sessions, squats, presses, rows, hinges and scales difficulty based on last week's performance. If you crushed Monday's workout, Wednesday gets harder. If you struggled, it pulls back.
During each lift, the AI analyzes your movement 30 times per second.
Bad depth on a squat? You'll hear it in real time.
Hips shifting on a press? Instant cue to fix it.
Open ChAIron → Enter your details → Pick your days → Begin first session
The goal: Lose 10 pounds through three strength sessions per week, 8,000 daily steps, and basic nutrition guardrails.
Fat loss requires two things: a calorie deficit and sufficient muscle stimulus so your body burns fat rather than muscle. Most February challenges give you cardio and hope. This one keeps your metabolism high while you drop weight.
The app programs three strength sessions per week: full body, targeting major movement patterns.
As you get stronger, it automatically adds weight or reps. It also tracks your fatigue. If you're dragging from too many steps or not enough food, it modifies the workout so you don't burn out.
You can learn more about ChAIron’s strength training h
ere.
Pair this with:
Go to ChAIron → Choose Strength training programs → Set weekly schedule → Add step tracking → Done
The goal: Progress toward one strict pull-up if you can't do one yet, or add 10 more if you can.
Pull-ups expose every weak link in your upper body. Most programs just tell you to "do more."
ChAIron builds the strength you're missing.
The app builds a progressive pull-up path that adapts to your current level.
You’ll move through variations like inverted rows, assisted or banded pull-ups, lat pulldowns, and negatives as needed, with the AI scoring your form and progression so you’re always working at the right difficulty.
As you get stronger, ChAIron increases the challenge toward strict bodyweight pull-ups (and beyond, with added reps or load), while form checks help you avoid kipping or cutting range.
Each session, you'll get live feedback on shoulder engagement, elbow path, and whether you're actually pulling to full range.
You can visit our Exercise library to learn more about the various pull movements that ChAIron teaches.
Anyone chasing their first pull-up. Runners or endurance athletes are adding upper-body strength. People who can do a few but want to build serious pulling power.
Go to ChAIron → Choose Pull-Ups → Select your level → Follow the app's plan.
The goal: Three conditioning sessions and two strength days per week to build the base engine you need for races, sports, or just not being winded on stairs.
This is for people eyeing a HYROX, a 5K, or who just want to feel capable in multiple domains, not just strong or just fit, but both.
The app programs your week:
The AI adjusts based on recovery. If your conditioning session destroyed you, strength day gets modified so you don't dig a hole.
Go to ChAIron → Choose Hybrid Training → Set five training days → Let the app balance volume.
You can visit our Hybrid Training module to learn more.

Not sure which challenge fits? Here's a quick decision grid:
Most challenges are static. You follow a plan built for an imaginary person, not you. ChAIron adapts every week.
Bad sleep? Stressful week? The app scales your workouts.
Crushing your sessions? It pushes you harder.
The AI form feedback means you're not just surviving workouts: you're learning to move better. That's what builds long-term progress, not another month of grinding volume.
And because everything lives in the app, you're not tracking spreadsheets or guessing if you're doing it right.
You just show up. The app handles the rest.
Q: Do I need gym access for these 30-day challenges?
A: No. Each challenge can be run with a basic home setup or a commercial gym, and ChAIron adjusts exercises based on the equipment you have.
Q: I’m a beginner. Will the workouts be too hard?
A: The app starts from your current strength and fitness level, then progresses week by week using AI form checks and performance data so you’re challenged, not crushed.
Q: What if I miss a few days during the 30 days?
A: You don’t have to “start over.” ChAIron looks at your recent sessions, fatigue, and schedule, then auto-adjusts upcoming workouts to get you back on track.
Q: Can I do more than one challenge at the same time?
A: It’s best to focus on one main goal for 30 days: strength, fat loss, pull-ups, or a hybrid, so that the app can direct recovery and progression properly.