Jack Knife (Suspension)
Jack Knife (Suspension) is an exercise focused primarily on the abdominals, performed with suspension.
Jack Knife (Suspension) कैसे करें
Set up for "Jack Knife (Suspension)": get your suspension ready and stand tall with your core braced.
Get into a stable start position and engage the target muscle (Abdominals); take out all slack before you move.
Perform the working phase through a full comfortable range, exhaling on the effort.
Return slowly to the start, inhaling, keeping tension on the target muscle (Abdominals).
Do not swing, jerk, or hold your breath; stop if you feel sharp pain.
Jack Knife (Suspension) को Bulky में लॉग करें
इसे किसी रूटीन में जोड़ें, हर सेट लॉग करें और अपनी प्रगति देखें। आज वेब पर मुफ्त — iOS और Android ऐप्स जल्द आ रहे हैं।