No props needed for this quick and spicy arm & ab burner.

7 minutes of core work, no props needed!

Work your abs in under 10 minutes! This 360 degree core work uses a mini band.

Can you keep your arms up for 4 minutes straight? Give it a go with this quick and fun arms series that only uses your body weight.

Use body weight alone to sculpt and tone your arms. No props needed! Recommended for 1st trimester. 2nd and 3rd trimester modifications: incline your planks and pushups by resting your palms on a countertop or wall if standing, or on a coffee table/chair if kneeling.

This simple glute series using nothing but bodyweight to tone and sculpt your seat in just 8 minutes.

Use light weights to target your arms and abs in this signature Assembly series.

Use light weights for this short and sweet oblique + outer hip target.

Bodyweight alone is used in this firey upper body video.

Target the sides of your waist and the backs of your arms in this 10 minute target video. A light set of handweights is used to amp up the resistance.

Use a miniband and a light weight (2-5 lbs) for this 5 minute core set.

Use a pilates ball for this challenging sequence that targets your obliques and your inner thighs.

A set of heavy weights is used in this upper body target - Tessa's using 6 lb weights but 3s or 5s would work well too!

Use a pilates ball for 360 degree core work.

Join Tessa for 2 sets of heart pumping cardio. Have some fun jumping, dancing and getting your heart rate up!

This 6 minute warm up happens on the mat and is a great way to get your body warm and ready for another mat-based video. Tessa's suggestion: mat glutes and mat core!

Get your body moving with this 8 minute warm up suited for all levels.

This arms & abs workout uses light weights to focus in on core stability.