toute ici https://www.youtube.com/user/Criticalbench/search?query=ab+challenge

russian twist 20 secondes

V  tuck 20 secondes

V tuck sit hold

It doesn’t matter if you’re looking to increase core strength or to…

The 30-Day Ab Challenge to Sculpt Flatter Abs In 4 Weeks

This 30-day abs challenge will build a stronger core for an overall healthier body.…

traduction google du site https://bretcontreras.com/30-day-glute-challenge/

Use as many sets as needed to complete the repetitions.

Here are pictures of the four exercises incorporated in the challenge:

Squats…

DÉFI 30 JOURS POUR LES FESSIERS traduction google du site http://teamfitnesstraining.com/30-day-glutes-challenge-bigger-rounder/…

DÉFI 30 JOURS POUR LES FESSIERS

super vidéo de 10 minutes d'exercices pour les fessiers

Here is the first in a series of glute challenge workouts - I'm picking my favorite all time butt exercises for a firmer, rounder, tighter booty. This 10 minute workout utilizes old school butt blaster moves - with optional ankle weights - to isolate those glutes. 5 exercises per leg, 50 seconds per…