OK, 4 minutes? I can give this a shot! Burns as many calories as a 40-60 minutes run. Makes your body adapt and improve very quickly. Increases metabolism for up to the next 36 hrs. Takes only FOUR minutes.

World's Fastest Workout

Killer workout you can do anywhere without weights in 10 minutes

Jillian Michaels: 6 Week Six-Pack Workout- Level 1 is a high intensity fat-blasting abdominal workout that employs a sure-fire combination of core-focused cardio circuits and ab-toning exercises that target multiple muscle groups simultaneously to boost the metabolism, slim the waistline, and chisel rock-hard abs.

I actually had a dream about this workout. Now I knock it out at least 1x a week! Thx blondeponytail!

1,000 Calorie Workout - you could burn over half a day of eaten calories in one workout! thats what I like to hear.

30-minute pilates video

500-Calorie Treadmill Workout

Morning workout (One that is finally realistic, I might add. I mean, seriously, who has time for the ten, nine, eight one? I want to get up, like, ten minutes early, not two hours.)

Do this workout while watching TV

a FULL hour of ZUMBA! This video is legit and the songs are great!

5 exercises to eliminate back and neck pain where have you been all my life

Unbelievable 4-minute metabolism boosting workout I've been doing Tabatas almost 2 years and my boot campers love them!

4 exercises to do 10 minutes before your run to help increase your speed & prevent injuries.

Doing push ups in this position is killer for the obliques! Aim for 30 reps on each side daily

Jenna Marbles ABS..Do this routine before every shower: 50 jumping jacks, 5 pushups, 20 crunches, 20 mountain climbers, and 30 second plank. So worth it. Do it while the shower warms up!

Go Capri, ANTIGUA from Albion Fit. These are super cute and great for your daily workout!

Jello legs workout. - holy moly.