This seems much more reasonable than 1000’s of unresisted situps. A little over 100 reps per day, even 200 reps per day, with resistance seems a much more effecient way to work the abs.
This seems much more reasonable than 1000’s of unresisted situps. A little over 100 reps per day, even 200 reps per day, with resistance seems a much more effecient way to work the abs.