Too cold or dark to run outside? Gyms classes too expensive? New to fitness and don't know where to begin? Completely bored with your old workouts? We've compiled 10 30-minute videos so you don't have to think one bit. Just grab the equipment noted below each video, and you'll be sweating and burning calories — without having to pay a cent or leave the house.

300-Calorie-Burning Video Workout

Workout: Cardio mixed with weight lifting to target the whole body.

What you'll need: 5- to 10-pound dumbbells

A 30-Minute Workout to Help You Dance Your Way Into Skinny Jeans!

Workout: Jennifer Johnson, creator of JJ Dancer [1], leads you through a nonstop dance cardio workout.

What you'll need: Space to move and a mat

The Cellulite Workout: 30-Minute Full-Body Burner

Workout: It starts with foam rolling the legs and butt and moves on to exercises that tone the lower body while keeping the heart rate up.

What you'll need: Foam roller and a mat

The Ultimate Flat-Belly Workout

Workout: A mix of ab-toning moves with cardio bursts and full-body core exercises to tone your midsection.

What you'll need: A mat

Feel-Good, Feel-Strong Yoga

Workout: Mandy Ingber [2] leads you through a 30-minute total-body yoga flow.

What you'll need: A mat

The Ultimate 30-Minute Cardio Pilates Burner!

Workout: Lisa Corsello, the founder of Burn SF [3], leads you through 30 minutes of her signature fitness routine combining Pilates, strength training, and cardio.

What you'll need: 3- to 5-pound dumbbells (optional) and a mat

The Workout You Need For 2015: Full-Body Burner

Workout: Basic yet challenging moves to build metabolism-boosting muscles.

What you'll need: Set of medium dumbbells and a mat

The 30-Minute Brazilian Body Workout That'll Kick Your Ass and Make You Smile

Workout: Trainer Brett Hoebel [4] teaches you the basics of capoeira, a Brazilian dance-like martial art that will work your abs, legs, arms, and back from every angle.

What you'll need: Space to move

Shred It at Home: 30-Minute Bodyweight Workout

Workout: NYC-based celebrity trainer Adam Rosante [5] leads you through his kickass bodyweight bootcamp workout.

What you'll need: Space to move

A 30-Minute Fat-Frying Bikini-Body Workout That Will Have Your Body Sizzling

Workout: Full-body workout to target your arms, abs, legs, and butt.

What you'll need: Small towel and a mat