You don't need heavy weights — here's a 5-move ab workout using a yoga block instead

Five moves and 20 minutes are all you need to improve core strength at home without weights. Sure, lifting heavy in the gym has plenty of benefits (building strength, muscle mass, stability and power, ...
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10-minute yoga core workout for strong abs

Strengthen and tone your core in just 10 minutes with this short and effective yoga sequence for abs. This class focuses on ...