Overall:

1. Caliber:

Tailored workouts, expert coaching, and community support, all free! Caliber uses AI to craft personalized plans based on your goals and fitness level.

Variety:

1. Nike Training Club:

Over 200 free on-demand workouts spanning strength, yoga, HIIT, and more, led by expert trainers. Plus, live classes and guided runs keep things fresh.

Running:

1. Strava:

Track runs, bike rides, hikes, and other activities with GPS accuracy. Strava also boasts a thriving social community for sharing achievements and motivating each other.

2. Couch to 5K:

Take the guesswork out of running with this guided program that gradually builds your endurance to conquer a 5K in just 9 weeks.

Gym:

1. Jefit:

Your virtual gym buddy! Jefit offers exercise tutorials, workout routines, and weight tracking to maximize your gym sessions.

2. Strong Workout Tracker:

Log your weights, sets, and reps with ease. Strong also analyzes your workout data to track progress and prevent plateaus.

Yoga:

1. Daily Yoga:

Find your inner peace with hundreds of yoga classes for all levels, from beginner to advanced. Daily Yoga even offers personalized recommendations based on your mood and goals.

HIIT:

1. Freeletics: HIIT Fitness Coach:

No equipment needed! Freeletics delivers intense, bodyweight HIIT workouts that can be done anywhere, anytime.

2. 7: 7-Minute Workout:

Squeeze in a quick sweat session with these science-backed, high-intensity interval training (HIIT) workouts that take just 7 minutes.

Meditation:

1. Insight Timer:

Find your calm with guided meditations, soothing music, and timer functions. Insight Timer also offers live sessions and courses for deeper exploration.